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Nothing beats a well-maintained lawn, but those pesky weeds and overgrown edges can quickly turn your backyard into a jungle. That’s where Best String Trimmers Under $100 come in handy, offering powerful cutting action without the hefty price tag. Whether you have a small suburban yard or a larger garden space, our guide to the 10 Best String Trimmers Under $100 of 2026 helps you find tools that make trimming effortless and fun.

In April 2026, we focused on models that balance power, ease of use, and value for everyday gardeners. From cordless convenience to versatile edger functions, these string trimmers tackle tough overgrowth around patios, flower beds, and walkways. Stick with us to discover why these budget-friendly options are perfect for your outdoor chores.

Top Products

1
Best Seller

BLACK+DECKER BESTA510 Review: Best 14-Inch Electric String Trimmer/Edger for Weed Control & Lawn Edges

BLACKDECKER
9.6 /10
NYG Score
NYG Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our NYG tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.. Learn more
Pros & Cons

Pros

  • Lightweight at 6.3 pounds for easy maneuvering and less strain
  • Automatic feed spool eliminates hassle for uninterrupted trimming
  • 2-in-1 trimmer/edger design adds versatility for edging and weed whacking
  • Strong 6.5-amp motor handles thick weeds and overgrowth effectively
  • Quick assembly and adjustable height for user comfort

Cons

  • Corded design requires a nearby outlet or extension cord, limiting mobility
  • Single string spool may need more frequent reloading for heavy use
  • Best for smaller yards, not ideal for large properties without multiple outlets
Detailed Review

What It Is and Who It's For

The BLACK+DECKER BESTA510 is a corded electric string trimmer that doubles as a lawn edger, perfect for U.S. homeowners with small to medium yards. If you're a beginner gardener or busy outdoor enthusiast wanting quick weed control and sharp edges around flower beds and paths, this tool fits right in without the fuss of gas or batteries.

Key Features and Real-World Performance

With a 14-inch cutting path and 8000 RPM speed, it powers through grass, weeds, and overgrowth using Automatic Feed Spool (AFS) technology—no bumping needed. Users love how it trims hard-to-reach areas and edges sidewalks effortlessly. The 2-in-1 design rotates to add a wheeled guide for precise lawn edging, making your backyard look professionally manicured.

Build Quality and Durability

At just 6.3 pounds, the lightweight orange-and-black frame with adjustable handle offers great control and comfort. The POWERDRIVE transmission and cord retention system ensure reliable power outdoors. Reviewers praise its sturdiness for regular use, backed by a 2-year warranty, though it's best paired with a quality extension cord.

Limitations and Practical Tips

Being corded means planning around outlets, and the single spool might require occasional string reloads. It's not suited for huge lawns but shines for targeted garden maintenance. For best results, use .065-inch line and store indoors after jobs.

Final Verdict

This trimmer delivers powerful, hassle-free performance for everyday yard care. Grab it if you want a dependable electric weed eater that boosts your lawn's curb appeal without breaking the bank or your back.

How to Use & Maintain

Quick Start Guide

  • Plug into a grounded outlet with a heavy-duty extension cord (14-gauge recommended).
  • Adjust handle height for comfort; rotate head to switch from trimmer to edger mode.
  • Squeeze trigger to start; tilt for trimming or use wheel for straight edges.

Maintenance Tips

  • Clean spool and head after each use to prevent clogs.
  • Reload string by removing cap and winding neatly—follow AFS for auto-feed.
  • Check cord for damage; store in a dry place to avoid rust.
  • Sharpen or replace line as needed for optimal cutting.

Regular care keeps it running like new through growing seasons.

Edging and Trimming Tips

Pro Techniques for Perfect Edges

  • Edge first along sidewalks and driveways using the wheeled guide for straight lines.
  • Trim weeds around flower beds and fences with a 45-degree angle to avoid scalping.
  • Work in sections to manage cord; overlap passes for even cuts.

Lawn Care Best Practices

Pair with mowing for a polished look. Trim weekly during peak growth to prevent overgrowth. Use in dry conditions to minimize string breakage and improve safety around plants.

Yard Size Recommendations

Best Fit for Your Space

  • Small yards (under 1/4 acre): Ideal unlimited power with easy cord management.
  • Medium yards (1/4 to 1/2 acre): Great with 50-100 ft extension cord.
  • Large yards: Consider battery models for more freedom.

Perfect for urban or suburban gardens focused on detail work like borders and paths.

2
Editor's Pick

BLACK+DECKER LST300 20V Cordless String Trimmer Review: Best Weed Wacker for Small Yards & Edging

BLACKDECKER
9.6 /10
NYG Score
NYG Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our NYG tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.. Learn more
Pros & Cons

Pros

  • Lightweight and adjustable for easy maneuvering around garden obstacles
  • Reliable auto-feed system and strong battery life for average yard jobs
  • Versatile 2-in-1 design handles both trimming and precise edging
  • Interchangeable battery expands usability across multiple tools
  • Low vibration for fatigue-free extended sessions

Cons

  • Battery may not last for very large properties without a spare
  • Spool cover can wear quickly on concrete surfaces
  • Less power for extremely thick, mature weeds compared to gas models
Detailed Review

What It Is and Who It's For

The BLACK+DECKER LST300 is a battery-powered 2-in-1 string trimmer and edger perfect for U.S. homeowners tackling everyday lawn and garden upkeep. With its 12-inch cutting swath and wheeled edger mode, it's a top pick for small to medium yards, beginners, and anyone wanting cordless convenience without gas hassles.

Key Features and Garden Performance

PowerDrive transmission delivers 6200 RPM for cutting through grass and weeds efficiently, while the Automatic Feed Spool ensures smooth line advancement. Users love how it powers through flower bed edges and backyard overgrowth on a single charge, making quick work of sidewalks and patios. The adjustable height and micro-texture grips keep it comfortable for real-world gardening.

Build Quality and Durability

At just 5.7 pounds, this cordless weed wacker feels sturdy yet light, with reduced vibration for longer sessions. The 20V lithium-ion battery swaps easily with other BLACK+DECKER tools, and the wall-mount charger adds storage smarts. Handle it gently to avoid bending the shaft, as it's built for regular use rather than rough abuse.

Limitations and Final Verdict

It's not ideal for oversized lots or Viking-tough weeds that demand gas power, but for most home gardens, it shines. Highly recommend for neat lawns and easy edging - grab a spare battery for all-day yard bliss.

How to Use & Maintain

Quick Start Guide

  • Charge the included 2.0Ah battery fully before first use.
  • Adjust height and handle for your stance; no tools needed.
  • Switch to trimmer mode for grass, edger for sidewalks.

Maintenance Tips

Clean after each use: Remove grass buildup from the head and spool. Store upright on the charging base. Avoid wetting the battery. Check line and replace spools as needed for peak performance in your lawn care routine.

Yard Size Recommendations

Best For

  • Small yards (under 1/4 acre): One charge handles full trim and edge jobs.
  • Average yards: Perfect with one spare battery for complete backyard refresh.

Not Ideal For

Large properties or heavy commercial use - opt for higher-capacity batteries or gas alternatives. Pair with mulching mowers for pro-level lawn results.

Best Lawn Care Practices

Timing Your Trims

  • Trim weekly in peak growing season for even lawn health.
  • Edge monthly to define beds and paths.

Tips for Success

Work in dry conditions to prevent clogs. Use for post-mowing cleanup around trees and fences. Combine with overseeding for thicker turf that resists weeds naturally.

3
Limited Time

LPSUK 20V Cordless String Trimmer Review: 3-in-1 Weed Eater for Easy Lawn Edging & Trimming

LPSUK
9.6 /10
NYG Score
NYG Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our NYG tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.. Learn more
Pros & Cons

Pros

  • Versatile 3-in-1 design simplifies multiple lawn tasks without needing extra tools
  • Comfortable adjustments for height, head angle, and handle reduce fatigue
  • Auto line feed and included batteries make it ready to use right away
  • Fast charging and dual batteries extend work time for average yards
  • Compact 12-inch cut ideal for precision edging around patios and gardens

Cons

  • Batteries may not last for very large yards, requiring swaps mid-job
  • Assembly required, though straightforward with manual
  • Overheat protection stops use temporarily during heavy, prolonged trimming
Detailed Review

This LPSUK 20V Cordless String Trimmer stands out as a practical 3-in-1 tool for homeowners with small to medium yards who want an all-in-one solution for trimming, edging, and light mowing. It's perfect for beginner gardeners or busy folks maintaining neat lawns around patios, flower beds, and walkways without the hassle of cords or multiple devices.

Key Features and Real-World Performance

The adjustable head pivots with one button to switch modes, letting you tackle overgrown edges or scatter-cut grass patches efficiently. The 12-inch cutting width and 8000 RPM motor power through tough weeds, while auto line feed keeps the string at optimal length without stopping to bump or rewind. In garden tests, it excels at clean lines along fences and beds, making your yard look professionally groomed.

Build Quality and Durability

At 3.4 kg, it's lightweight yet sturdy with a telescopic shaft (38-49 inches) and 60-degree head/180-degree handle adjustments for ergonomic use. The green plastic housing holds up to outdoor exposure, and the included 8 lines plus safety features like overheat protection add reliability for season-long lawn care.

Limitations and Final Verdict

It's not suited for acre-sized properties due to battery life, and assembly takes a few minutes. Overall, this trimmer earns high marks for ease and versatility; grab it if you want a cordless helper that transforms routine yard work into quick wins for a thriving outdoor space.

How to Use & Maintain

Quick Start Guide

  • Fully charge both 2.0Ah batteries (about 1 hour 20 minutes) before first use.
  • Assemble per manual: connect shaft, attach guard and head.
  • Press safety lock, then squeeze trigger to start; adjust shaft length and angles for comfort.
  • Switch modes by pressing the head button; use edger wheel for straight lines.

Maintenance Tips

  • Clean after each use: remove grass clippings and check line.
  • Store batteries in cool, dry place; recharge fully after use.
  • If overheated, let cool 10-15 minutes before restarting.
  • Replace lines as needed from the 8 included spools for peak performance.

Follow these steps for reliable, long-term yard trimming.

Yard Size Recommendations

This trimmer shines for yards under 1/4 acre, where dual batteries handle 20-30 minutes of runtime per charge.

Best For:

  • Small backyards: Perfect for edging patios, trimming around trees, and spot-mowing.
  • Medium lawns: Swap batteries to finish without fatigue; great for suburban gardens.
  • Urban gardens: Precision work near fences, beds, and sidewalks.

Not Ideal For:

  • Large properties over 1/2 acre: Consider gas models for longer sessions.
  • Very thick, overgrown areas: Best as a maintenance tool after initial heavy cuts.

Pair with mulching mower for complete lawn care routines.

Best Lawn Care Practices

Timing Your Trims

  • Trim weekly during peak growing season (spring-summer) to prevent overgrowth.
  • Mow in morning or evening to avoid stressing grass in heat.

Tips for Best Results

  • Keep grass at 2-3 inches for health; edge every 1-2 weeks.
  • Angle head parallel to ground for even cuts; use edger mode vertically for borders.
  • Work in sections to manage battery life and avoid overheating.

Combine with proper watering and fertilizing for a lush, low-maintenance lawn that enhances your outdoor living.

4
Top Rated

BLACK+DECKER BESTE620 Review: Best Electric String Trimmer Edger for Small Lawns & Weeds

BLACKDECKER
9.6 /10
NYG Score
NYG Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our NYG tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.. Learn more
Pros & Cons

Pros

  • EASYFEED system eliminates bumping for quick, hassle-free line feeding
  • 2-in-1 trimmer and edger versatility handles multiple lawn tasks with one tool
  • Powerful motor cuts tough grass and weeds effectively on small properties
  • Lightweight build with adjustable height improves comfort for extended use
  • Simple controls and cord retention make it user-friendly for beginners

Cons

  • Corded design limits range to extension cord length, not ideal for large or remote yard areas
  • 7-pound weight may feel heavy for very long sessions or users with limited strength
  • Requires nearby power outlet, less convenient than cordless models for scattered trimming
Detailed Review

The BLACK+DECKER BESTE620 is a corded electric string trimmer designed for everyday lawn maintenance, especially trimming weeds around garden beds and edging walkways. It suits homeowners with small to medium yards who want reliable power without the hassle of gas or battery charging. At 14 inches wide, it handles typical backyard overgrowth without overwhelming larger properties.

Key Features and Real-World Performance

The standout EASYFEED lets you push a button to advance line, skipping the old bump-and-wait method common in trimmers. Paired with a 6.5 amp motor and POWERDRIVE transmission, it powers through dense grass and stubborn weeds, giving you clean cuts on fences, trees, and flower borders. The 2-in-1 design rotates to a wheeled edger for straight, professional-looking edges along driveways.

Build Quality and Durability

Lightweight at 7 pounds with an adjustable handle, it offers good control and less strain during use. The cord retention hook keeps things secure outdoors, and its simple construction holds up to regular damp grass and dirt exposure. A two-year warranty backs its reliability for seasonal gardening.

Limitations and Practical Tips

As a corded tool, plan your work near outlets or use a heavy-duty extension cord to avoid tangles. It's not suited for sprawling lawns where mobility trumps power. For best results, keep the trimmer head clean and use the right line thickness.

Final Verdict

If you need an affordable, powerful trimmer for tidy edges and weed control in a compact yard, the BESTE620 delivers solid performance. It's a smart pick for beginner gardeners or anyone upgrading from manual tools for easier lawn care.

How to Use & Maintain

Quick Start Guide

  • Plug in and adjust the handle height for your comfort before powering on.
  • For trimming, hold at a 45-degree angle and sweep side to side along edges.
  • Rotate the head to edger mode using the wheeled guide for straight lines on sidewalks.

Maintenance Tips

Clean after each use: Tap the head to dislodge debris and wipe down with a damp cloth. Avoid water near the motor.

  • Replace line when needed via EASYFEED; use 0.065-inch diameter for best results.
  • Store upright in a dry shed to prevent cord damage.
  • Inspect cord regularly for wear during winter storage.
Yard Size Recommendations

Ideal Yard Sizes

  • Small yards (under 1/4 acre): Perfect match; cord reaches easily for full coverage.
  • Medium yards (1/4 to 1/2 acre): Works well with a 50-100 ft extension cord.
  • Large yards (over 1/2 acre): Better with cordless or gas models for unrestricted movement.

Pairing with Other Tools

Combine with a push mower for complete lawn care. Use for spot-trimming around raised beds or patios where precision matters most.

Edging & Trimming Tips

Pro Edging Techniques

  1. Start at one end of the bed or walkway, keeping the wheel on the hard surface.
  2. Move steadily at walking speed for uniform depth.
  3. Overlap passes slightly to avoid gaps.

Common Trimming Scenarios

  • Around trees and fences: Tilt slightly to get under low branches.
  • Weed control in gravel paths: High speed setting prevents pulling stones.
  • Post-mowing cleanup: Quick pass for stray grass blades.

Pro Tip: Trim before mowing to avoid dulling mower blades on tough weeds.

5

BETENST Cordless Weed Wacker Review: 21V Battery String Trimmer with Metal Blades for Small Yard Lawn Care

BETENST
9.8 /10
NYG Score
NYG Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our NYG tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.. Learn more
Pros & Cons

Pros

  • Powerful 11000 RPM motor handles tough overgrowth better than string-only trimmers, per user feedback
  • Ergonomic design and low weight praised for comfort, especially by seniors and beginners
  • Complete kit with blades, batteries, charger, and gloves ready to use out of the box
  • Quiet operation compared to gas models, ideal for residential neighborhoods
  • Durable metal blades resist bending and stay sharp longer

Cons

  • Runtime limited to about 30 minutes per battery, not suited for very large properties
  • May struggle with extremely thick brush according to one user report
  • Plastic components could wear faster in heavy daily use
Detailed Review

This BETENST cordless weed wacker is a 21V battery-powered string trimmer equipped with hardened metal blades, making it a solid choice for homeowners with small to medium yards who want to edge lawns, trim weeds, and prune light branches without the hassle of cords or gas.

Key features shine in real garden work: the high-torque motor spins at 11000 RPM to slice through stubborn grass and underbrush, while the 90-degree pivoting head and adjustable shaft from 33 to 47 inches let you reach tricky spots comfortably. Users love how the two 2.0Ah batteries swap seamlessly for non-stop action on 2000 sq ft backyards, and the included pruning shears handle finer tasks like shaping shrubs.

Build quality feels sturdy with an anti-collision guard protecting the head from rocks, and the lightweight 3.3-pound frame prevents fatigue outdoors. Metal blades hold up well to tough jobs without frequent swaps, outperforming plastic lines that jam or break.

Limitations include shorter runtime for bigger areas and occasional reports of underwhelming power on the densest brush. Still, for everyday lawn maintenance, it's reliable and user-friendly.

Final verdict: Grab this if you're a beginner or busy gardener seeking an affordable, all-in-one trimmer for tidy yards. Pair it with regular mowing for pro-level results at home.

How to Use & Maintain

Quick Start: Charge batteries fully, install metal blades for weeds or saw blades for branches, extend pole to your height, and press safety lock plus trigger to power on.

  • Angle the pivoting head low for edging along fences or sidewalks.
  • Swap to pruning shears for clean cuts on stems under 1 inch thick.
  • Work in sections, swapping batteries as needed to cover your yard efficiently.

Maintenance Tips: Clean blades after each use, store in a dry spot, and sharpen metal edges occasionally for peak performance. Check for loose parts before storage.

Yard Size Recommendations

Best for small yards up to 1/4 acre where quick trims keep things tidy. The 30-minute runtime per battery suits weekly maintenance, not all-day jobs.

  • Ideal: Urban backyards, garden beds, and fence lines.
  • Okay: Medium lots with breaks for recharging.
  • Not Recommended: Large estates over 1/2 acre; consider gas models instead.

Users report clearing 2000+ sq ft easily by alternating batteries, perfect for most U.S. homeowners.

Best Lawn Care Practices

Integrate this trimmer into your routine after mowing: edge borders first, then tackle weeds around trees and beds for a polished look.

  • Trim in dry conditions to avoid clumping.
  • Use metal blades weekly on overgrown spots, switching to plastic lines if available for finer grass.
  • Combine with mulching to prevent weed regrowth and enhance soil health.

Regular use promotes healthier lawns by removing competition, inspiring vibrant outdoor spaces.

6

BLACK+DECKER LST522 Review: Best Cordless String Trimmer Edger for Small Yard Weed Control

BLACKDECKER
9.7 /10
NYG Score
NYG Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our NYG tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.. Learn more
Pros & Cons

Pros

  • Automatic Feed Spool eliminates manual bumping for smooth, continuous trimming
  • Dual-speed PowerDrive delivers strong torque on thick weeds without bogging down
  • Effortless trimmer-to-edger switch creates professional edges in seconds
  • Extended battery runtime handles full yard jobs without recharging
  • Lightweight at 5.7 pounds with adjustable height for easy maneuvering

Cons

  • Best suited for small to medium yards; larger properties may need multiple batteries
  • 12-inch cutting width limits speed on very expansive lawns
  • Battery-powered runtime drops in dense, thick overgrowth
Detailed Review

What It Is and Who It's For

The BLACK+DECKER LST522 is a versatile 20V cordless string trimmer that doubles as a wheeled edger, ideal for U.S. homeowners with small to medium yards. Beginner gardeners appreciate its no-fuss automatic line feed, while experienced users love the quick conversion for neat borders around flower beds and patios.

Key Features in Real Garden Use

In everyday backyard tasks, the dual-speed control shines: high speed powers through tough weeds along fences, while low speed extends battery life for edging driveways. The PowerDrive transmission boosts cutting strength, and the AFS system feeds line automatically, keeping your focus on the job. Lightweight at 5.7 pounds, it maneuvers easily around garden obstacles.

Build Quality and Durability

Built with a premium soft-grip handle and adjustable height, it offers comfort during long sessions. The 20V MAX battery provides reliable runtime outdoors, and the wheeled edger mode ensures stability on hard surfaces. It's rugged enough for seasonal use but best stored dry to maintain performance.

Limitations and Verdict

Runtime may limit it on large properties, and very thick brush could challenge the 12-inch swath. Overall, this trimmer earns high marks for practical yard maintenance. Recommendation: Grab it if you want an all-in-one tool for tidy lawns and edges without cords or hassle.

How to Use & Maintain

Quick Start Guide

  • Charge the included LBXR2520 battery fully before first use.
  • Assemble in minutes: no tools needed, just attach the guard and spool.
  • Switch to high speed for trimming weeds; low for edging.
  • Engage wheel mode by flipping the head for straight-line borders.

Maintenance Tips

Clean after each use by tapping the spool to advance line and wiping the head. Store battery-charged in a cool, dry spot. Replace the AFS spool when line runs low for uninterrupted performance. Check for wear on the string guard seasonally.

Yard Size Recommendations

Perfect Fit for Your Space

  • Small yards (under 1/4 acre): Ideal; one charge covers full trim and edge jobs.
  • Medium yards (1/4 to 1/2 acre): Great with extended battery; plan breaks for tough spots.
  • Large yards: Consider spare batteries for non-stop work.

Excels in urban or suburban gardens with fences, beds, and paths needing precise control.

Best Lawn Care Practices

Maximize Results

  • Trim weekly during growing season to prevent overgrowth.
  • Edge monthly for sharp lawn lines that enhance curb appeal.
  • Mow first, then trim to avoid scalping grass.
  • Use in dry conditions for safety and battery efficiency.

Pair with mulching mower for healthier lawns; avoid wet grass to extend tool life.

7

WORX WG154 Cordless String Trimmer Review: Lightweight 20V Weed Eater & Edger for Small Yards

WORX
9.6 /10
NYG Score
NYG Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our NYG tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.. Learn more
Pros & Cons

Pros

  • Exceptionally lightweight and easy to handle, even for shorter users or seniors
  • Simple auto-line feed and quick head rotation for efficient trimming and edging
  • Reliable battery life for small yards, with easy recharging and tool compatibility
  • Durable against overgrown weeds and ivy without excessive vibration

Cons

  • Battery lasts about 20-30 minutes, requiring a spare for larger properties
  • Less power than gas trimmers for very thick or tall weeds
  • Thin line can occasionally tangle or break during extended use
Detailed Review

What It Is and Who It's For

The WORX WG154 is a versatile 20V cordless string trimmer that doubles as a lawn edger, perfect for U.S. homeowners with small to medium yards. At just 4.2 lbs, it's a game-changer for beginners, seniors, or anyone tired of heavy gas tools, making quick work of lawn edges, garden borders, and weed control without cords snagging on bushes.

Key Features in Real Garden Use

In the backyard, the rotating head flips 180 degrees for instant edging, while the 10-inch cutting swath handles grass patches efficiently. The auto-feed system pushes out fresh 0.065-inch DoubleHelix line on startup, keeping cuts crisp around flower beds. Users love how the adjustable spacer guard shields plants, and flipping it up allows precise work against decks or houses.

Build Quality and Durability

Built lightweight yet sturdy, it powers through ivy and overgrown areas without strain. The ergonomic handle with safety button reduces fatigue, and the included battery charges fully for multiple sessions on smaller lots. Reviewers note easy spool changes, though proper line threading prevents feed issues.

Limitations to Consider

It's not suited for acre-sized lawns due to battery runtime, and the line may tangle in dense spots. For heavy-duty jobs, pair it with a more powerful tool.

Final Verdict

If you want a no-fuss, cordless solution for tidy trims and edges, the WG154 delivers reliable performance. Grab a spare battery for longer sessions and enjoy pro-level lawn care with minimal effort.

How to Use & Maintain

Quick Start Guide

  • Charge the 2.0Ah battery fully before first use.
  • Assemble by snapping the shaft together; press the side safety button only to start, then release.
  • For trimming, hold at an angle; rotate head 180 degrees for edging.

Maintenance Tips

Clean after each use: Remove grass clippings from the guard and spool. Check line tension and rewind if tangled. Store in a dry garage spot. For spools, use pre-wound replacements or follow the threading guide to avoid feed problems. Batteries last longer if not fully drained.

Yard Size Recommendations

Best For Small to Medium Yards

Ideal for lots under 1/2 acre with gardens, sidewalks, and obstacles. Handles 20-30 minutes of runtime per charge, covering fence lines, tree bases, and curbs neatly.

Larger Yards?

  • Get a second battery for extended sessions.
  • Combine with WORX mower for full lawn care.
  • For heavy overgrowth, mow first then trim.

Perfect for urban or suburban gardeners prioritizing ease over power.

Best Lawn Care Practices

Timing Your Trims

Trim weekly after mowing to prevent weeds from seeding. Edge monthly for sharp lines that boost curb appeal.

Tips for Better Results

  • Work wet grass in early morning for smoother cuts.
  • Angle the guard away from flowers; flip for close shaves.
  • Alternate trimming directions to avoid ruts near beds.

Pair with mulching to keep edges weed-free longer.

8

BLACK+DECKER LST136B 40V String Trimmer Review: Best Cordless Weed Eater & Edger for Home Lawns

BLACKDECKER
9.7 /10
NYG Score
NYG Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our NYG tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.. Learn more
Pros & Cons

Pros

  • Effortless line feeding with AFS system for non-stop trimming
  • Versatile trimmer-to-edger conversion for complete lawn edging
  • Adjustable power for customized performance on various yard conditions
  • No assembly required for immediate use in your backyard
  • Durable build backed by 3-year warranty for long-term reliability

Cons

  • Battery and charger sold separately, requiring additional purchase for new users
  • Best suited for medium yards; may need battery swaps for very large properties
  • Line feed might require occasional checks in extremely dense vegetation
Detailed Review

The BLACK+DECKER LST136B is a cordless 40V MAX string trimmer and edger designed for homeowners who want reliable performance without the hassle of gas engines. With its 13-inch cutting swath, it's perfect for beginner to experienced gardeners maintaining lawns up to half an acre, edging garden beds, and clearing weeds around patios.

Key Features and Real-World Performance

In the garden, the Powerdrive transmission amps up motor output to slice through thick weeds efficiently, while the Automatic Feed Spool (AFS) ensures line feeds automatically for smooth operation. The power command dial is a game-changer, letting you dial down for lighter trimming to extend battery life or crank it up for tough overgrowth. Gardeners appreciate the quick flip to edging mode, creating neat lines along sidewalks and driveways in seconds.

Build Quality and Durability

At 6.39 pounds, this trimmer feels balanced with an auxiliary handle for control during long sessions. The orange and black design is rugged for outdoor use, and compatibility with 40V MAX lithium-ion batteries means consistent power. It's tool-only, so pair it with your existing BLACK+DECKER system for seamless integration.

Limitations and Final Verdict

Note that heavy use on overgrown lots may drain batteries faster, and it's not ideal for massive estates without spares. Overall, the LST136B earns high marks for versatility and ease, making it a solid pick for tidy lawns and vibrant yards. Grab it if you value cordless convenience in everyday gardening.

How to Use & Maintain

Getting Started

  • Attach your 40V MAX battery (sold separately) and install the AF-100 spool with trimmer line.
  • Adjust the auxiliary handle for comfortable grip and select power level via the dial.
  • Start trimming at a 45-degree angle, keeping the guard close to the ground.

Switching to Edger Mode

Rotate the shaft head 180 degrees for edging; guide along borders for straight, clean cuts.

Maintenance Tips

  • Clean after each use: remove debris from the guard and spool.
  • Check line and replace spool when worn; store in a dry place.
  • Inspect transmission seasonally for smooth operation.

Follow these steps for years of trouble-free performance in your backyard.

Yard Size Recommendations

Ideal for Small to Medium Yards

This 13-inch trimmer shines on lots under 1/2 acre, handling weekly lawn edging and weed control efficiently.

  • Small yards (<1/4 acre): One battery charge covers full sessions with power dialed low.
  • Medium yards (1/4-1/2 acre): Use high power for weeds; keep a spare battery handy.
  • Large yards (>1/2 acre): Better as a secondary tool; pair with a mower for best results.

Pro Tips

Trim after mowing for precision, and edge monthly to keep beds sharp. Adjust speed (up to 1400 RPM) based on grass thickness for optimal battery use.

Best Lawn Care Practices

Integrate with Your Routine

  • Mow first, then trim and edge for a professional finish.
  • Use on damp grass for cleaner cuts, avoiding wet conditions that bog down the motor.
  • Target weeds early to prevent seed spread in your garden.

Seasonal Advice

Spring/summer: Weekly trims keep growth in check. Fall: Clear leaves from beds. Store indoors for winter to protect the battery port.

Combine with mulching mowers for healthier lawns and less trimming time.

9

CRAFTSMAN V20 Cordless String Trimmer Review: Best Weed Wacker & Edger for Small Lawns

CRAFTSMAN
9.6 /10
NYG Score
NYG Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our NYG tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.. Learn more
Pros & Cons

Pros

  • Lightweight at under 7 pounds for easy maneuvering around yard obstacles
  • Reliable automatic line feed praised by users for smooth, hassle-free operation
  • Versatile trimmer-to-edger conversion handles both tasks effectively
  • Strong cutting power tackles thick weeds and tall grass on one charge for small jobs
  • Compatible with V20 battery system for swapping with other Craftsman tools

Cons

  • Battery life suits small to medium yards but may require spares for larger properties
  • Not ideal for very heavy-duty brush clearing compared to gas models
  • Occasional reports of initial battery charging issues, though spares work well
Detailed Review

The CRAFTSMAN V20 Cordless String Trimmer and Edger is a battery-powered tool that excels at keeping lawns neat and garden beds tidy. With its 13-inch cutting swath and quick-switch design, it suits homeowners, beginners, and weekend gardeners maintaining small to medium yards. No more wrestling with cords or gas; just pop in the included 2.0 Ah battery and go.

Key features shine in real-world use: the automatic 0.065-inch line feed advances smoothly without bumping, while two speed settings let you power through dense weeds or stretch runtime for edging. The telescoping pole adjusts for comfort, and users love how it clears tall garden overgrowth or trims lawn edges crisply. It's quiet, lightweight, and balanced for less fatigue.

Build quality feels solid with a brushed motor that holds up to outdoor conditions, backed by a 3-year warranty. The V20 platform means batteries swap easily with other Craftsman tools, adding value for multi-tool owners. Durability is good for home use, though plastic parts may show wear over seasons of heavy trimming.

Limitations include shorter runtime on high speed for big jobs, so extra batteries help. It's not a pro-grade brush cutter but perfect for everyday lawn and garden upkeep.

Overall, this weed wacker earns high marks for versatility and ease. Grab it if you want a reliable cordless option to elevate your yard's look without the hassle.

How to Use & Maintain

To get started, charge the battery fully, insert it, and extend the telescoping pole to your height. Tilt the head for trimming or rotate for edging mode. Use low speed for light grass, high for weeds.

  • Line feeding: Automatic advance happens during use; no bumping needed.
  • Cleaning: Brush off debris after each session; avoid water on motor.
  • Storage: Use VERSATRACK hook or hang upright to prevent line tangles.
  • Winter prep: Remove battery, store dry, and check line spool.

Replace line by popping off the spool cover; stock 0.065-inch trimmer line works best. Regular checks keep it running like new.

Yard Size Recommendations

This trimmer thrives on lots under 1/4 acre. The 2.0 Ah battery handles 20-30 minutes of runtime, perfect for edging driveways, trimming beds, and spot-cleaning.

  • Small yards (< 5,000 sq ft): One charge finishes the job easily.
  • Medium yards (5,000-10,000 sq ft): Ideal with an extra battery.
  • Large yards: Better with upgrades like 4-6 Ah batteries or a dedicated gas model.

Pair it with your mower for complete lawn care; upgrade batteries for more power without bulk.

Battery & Line Tips

Maximize runtime by starting on low speed and avoiding thick brush until needed. The V20 system lets you share batteries with drills, mowers, and more.

  • Battery care: Charge fully before first use; store at 50% if unused.
  • Upgrades: 4-6 Ah batteries extend sessions for tougher yards.
  • Line choice: Stick to 0.065-inch for best feed; twisted line cuts cleaner.
  • Troubleshooting: If line jams, clear debris and rewind spool evenly.

Users swear by extras for all-day trimming without downtime.

10

SUNCHERS 12-Inch Cordless String Trimmer Review: Best 2-in-1 Lawn Edger for Small Yards

SUNCHERS
9.5 /10
NYG Score
NYG Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our NYG tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.. Learn more
Pros & Cons

Pros

  • Surprisingly lightweight at 7.6 pounds for comfortable use by seniors or those with mobility issues
  • Two batteries and extra spools included for uninterrupted small-yard sessions
  • Easy 90-degree head rotation and 180-degree handle adjustment for versatile garden reach
  • Quiet operation compared to gas models, ideal for neighborhood-friendly lawn care
  • Simple snap-together assembly with minimal tools needed

Cons

  • Battery life may drain quickly on thicker weeds, best for light-duty grass trimming
  • Shaft length suits average heights but feels short for taller users over 6 feet
  • Limited power for heavy overgrowth or large properties
Detailed Review

As a fellow gardener, I've tested plenty of string trimmers, and the SUNCHERS 12-inch cordless model stands out for small to medium yards. This 2-in-1 tool switches from trimming unruly grass to edging driveways with a quick head rotation, making it ideal for homeowners wanting tidy lawns without gas hassles.

Key features shine in real-world use: the 2500 RPM motor paired with auto line feed tackles everyday lawn edges and garden borders efficiently. Adjustable angles let you navigate around flower beds and shrubs effortlessly, while the included wheel aids straight-line edging. Dual batteries swap seamlessly for continuous work on quarter-acre lots.

Build quality feels solid for the price, with durable plastic housing that withstands outdoor bumps. Users praise its lightweight feel, preventing fatigue during weekend yard refreshers. It holds up well over months of regular use, though plastic parts may wear with rough handling.

Limitations include shorter runtime on dense weeds and a shaft better for those under 6 feet tall. It's not for overgrown fields but excels at maintenance trimming.

Overall verdict: Grab this if you have a modest backyard needing quick, cordless cleanups. Pair it with your mower for pro-level lawn care and enjoy more time relaxing outdoors.

How to Use & Maintain

Assembly is straightforward: snap the shaft together, secure the guard with two screws, and attach the batteries. Rotate the head to 0 degrees before switching to edger mode for safety.

  • Start with fully charged batteries; swap when one cools for best life.
  • Hold at a 45-degree angle for trimming, use the wheel for straight edging along paths.
  • Auto feed advances line automatically; tap the head if needed.

For maintenance, clean debris after each use, store batteries cool and dry. Wind fresh line into spools as extras are provided. Charge only when cool to extend battery cycles.

Yard Size Recommendations

This trimmer suits yards up to 1/4 acre for light grass and edging. Perfect for urban backyards, townhouses, or suburban lots with flower beds and walkways.

  • Small yards (< 5,000 sq ft): Ideal; batteries handle full jobs easily.
  • Medium yards (5,000-10,000 sq ft): Good with battery swaps for maintenance tasks.
  • Large yards: Supplement with a more powerful model for thick areas.

Focus on post-mowing touch-ups, driveway edges, and fence lines for best results and battery efficiency.

Lawn Edging Tips

Transform your lawn with crisp edges using the edger wheel for guidance. Position the spacer guard to shield plants while cutting close to hardscapes.

  • Edge after mowing for a polished look that enhances curb appeal.
  • Adjust handle for comfort during long sessions around patios or sidewalks.
  • Work in sections, swapping batteries to keep lines sharp without pauses.

Regular edging prevents grass invasion into beds, making your garden look professionally maintained year-round.

Buying Guide for Best String Trimmers Under $100

Power Source: Cordless vs. Corded

Choosing between cordless and corded Best String Trimmers Under $100 depends on your yard size and workflow. Cordless models, like the BLACK+DECKER 20V MAX String Trimmer and Edger (LST300) or WORX WG154, give you freedom to move without worrying about extension cords tangling in bushes. They’re ideal for gardeners who value mobility around garden beds and fences.

Corded options, such as the BLACK+DECKER BESTA510, provide consistent power without battery concerns, making them great for larger areas where runtime matters. Consider your setup: if outlets are nearby, corded trimmers save money on batteries. For remote spots, invest in cordless with swappable packs from our Interchangeable Battery Packs category.

Tip for gardeners: Test runtime in your typical session. Cordless batteries often last 30-45 minutes, enough for most yards, but keep a spare charged for uninterrupted work.

Cutting Swath and Line Feed System

A wider cutting swath means faster work. Models like the CRAFTSMAN V20 Weed Wacker (CMCST900D1) with its 13-inch swath cover more ground quickly, perfect for edging long driveways or lawn borders. Look for auto-feed systems like AFS in BLACK+DECKER trimmers, which dispense line without bumping, saving time during busy gardening days.

Manual feeds work but can frustrate mid-trim. Prioritize bump-feed or button-feed like EASYFEED on the BLACK+DECKER BESTE620 for smooth operation. Gardeners appreciate this when tackling dense weeds near vegetable patches.

FeatureBenefit for Gardeners
12-inch SwathGreat for small yards
13-14 inch SwathHandles medium lawns efficiently
Auto Line FeedNo interruptions

Weight, Ergonomics, and Adjustability

Lightweight designs under 5 pounds, such as the WORX WG154 at 4.2 pounds, reduce fatigue during extended sessions. Adjustable handles and telescoping shafts, found on the LPSUK 20V Cordless String Trimmer, let you customize for comfort, preventing back strain while reaching under shrubs.

Seek wheeled edger options for straight lines along sidewalks. The SUNCHERS 12-inch trimmer’s 90-degree head adjustment helps in tight garden corners. As a gardener, prioritize anti-vibration features for steady control on uneven terrain.

Pro tip: Always adjust height before starting to match your stance, especially if sharing with family members of different sizes.

Battery Life and Runtime for Cordless Models

For cordless Best String Trimmers Under $100, battery capacity matters. Units with 2.0Ah batteries, like the BLACK+DECKER LST522 or BETENST Weed Wacker, offer solid runtime for average yards. Dual-battery kits extend sessions, crucial for full perimeter trims.

Power adjustment dials on the BLACK+DECKER LST136B let you balance speed and life. Gardeners in humid areas note that cooler batteries last longer; store them shaded. Pair with chargers for quick top-ups between tasks.

Versatility: Trimmer, Edger, and More

Many Best String Trimmers Under $100 convert to edgers, like the CRAFTSMAN CMCST900D1 with its telescoping pole. This dual function saves space in your shed and handles both trimming and precise edging. Some, like the BETENST model, include blades for thicker brush near trees.

Look for guards to protect plants. After trimming, follow up with tools from our Leaf Blowers Vacuums & Accessories section for cleanup. Versatility shines for multi-task gardeners maintaining patios and lawns.

Bonus: Wheeled bases stabilize edging, mimicking pro results on flower beds without extra tools. Check our Edgers page for dedicated options if needed.

Why You Should Trust Us

We at New York Garden specialize in practical reviews for gardeners like you. Our team analyzes hundreds of specs, user experiences, and performance data to highlight Best String Trimmers Under $100 that deliver real results in American backyards. We prioritize tools from trusted brands like BLACKDECKER, WORX, CRAFTSMAN and more, focusing on features that matter for everyday lawn care.

Transparency is key: we don’t accept free products or affiliate sway. Our methodology emphasizes gardener needs, like ease around plants and value under $54.99 to $99.00. Explore more in our Outdoor Power Tools category for complementary gear.

Final Thoughts

After diving into these 10 Best String Trimmers Under $100 of 2026, the BLACK+DECKER 20V MAX String Trimmer and Edger (LST300) stands out as our top overall pick. Its PowerDrive transmission, auto spool feed, and 2-in-1 design handle tough weeds and edges effortlessly, with adjustable features for all-day comfort in your garden.

For best value, go with the WORX Cordless String Trimmer & Lawn Edger (WG154). At just 4.2 pounds with included battery and charger, it offers rotating head versatility and auto-feed simplicity, perfect for budget-conscious gardeners maintaining small to medium yards without extras.

The BLACK+DECKER Weed Wacker (BESTA510) is ideal for larger or power-hungry tasks. This corded 14-inch model with AFS and wheeled edger excels in continuous use around patios and driveways, delivering pro-level cuts where runtime can’t be compromised.

FAQs

What should I look for in Best String Trimmers Under $100 for home use?

Focus on auto line feed, lightweight builds, and edger conversion for versatility. Cordless models suit mobility, while corded ones offer unlimited power. Match swath size to your yard and prioritize adjustable handles for comfort during garden maintenance.

Are cordless Best String Trimmers Under $100 powerful enough for thick weeds?

Yes, many like the CRAFTSMAN V20 with high-efficiency motors cut through overgrowth effectively. Opt for PowerDrive or high RPM models, and use thicker line for tougher jobs. Battery swaps extend sessions for full yard work in 2026.

How do I maintain my string trimmer?

Clean after each use, especially the spool and guard, to prevent clogs. For cordless, store batteries cool and charged. Replace line as needed and check for wear on blades or wheels seasonally for longevity in your gardening routine.

Can Best String Trimmers Under $100 double as edgers?

Most in our list, like the BLACK+DECKER LST522, convert easily with rotating heads or wheels. This saves money and space, ideal for neat borders around flower beds and paths without buying separate tools.

What’s the runtime on cordless Best String Trimmers Under $100 batteries?

Typically 30-60 minutes per charge with 2.0Ah packs, depending on speed and load. Models with dual speeds, such as the LST136B, let you conserve for lighter trimming. Always have spares for bigger gardens in 2026.