Best String Trimmers | Top Recommendations
Last Updated on 7 days ago by Jawad
Introduction
String trimmers are versatile lawn-care tools designed to cut grass, weeds, and overgrown vegetation in areas that are difficult for a traditional lawn mower to reach. They are especially useful around fences, garden beds, trees, walkways, patios, and other edges where a mower may not provide precise trimming. Also known as weed eaters or weed whackers, string trimmers can help create a cleaner and more finished-looking yard.
String trimmers are available in corded electric, cordless battery-powered, and gas-powered models, offering different levels of power and convenience. When choosing one, consider cutting width, motor or engine power, battery runtime, line thickness, adjustable shafts, handle design, weight, and trimming head type.
In this guide, we’ll explore some of the best string trimmers for different lawn sizes, grass conditions, and budgets. Whether you need occasional edge trimming or regular weed control, the right string trimmer can make yard maintenance faster, easier, and more precise.
How We Choose Products
- We evaluate products using relevant specifications, features, design, materials, functionality, ease of use, intended use and overall value.
- Our recommendations are based on information available from manufacturers, retailers and other publicly available sources, along with our own editorial analysis.
- We aim to present product information accurately and distinguish manufacturer or retailer claims from our independent assessment.
- We do not claim to have personally tested a product unless we have hands-on experience with it. When we have not personally tested a product, our evaluation is based on available product information and careful editorial research.
Top String Trimmers
The BLACK+DECKER ST8600 String Trimmer is a practical tool for keeping lawns and garden edges neat and well maintained. Its 5.0-amp electric motor provides reliable trimming power, while the 13-inch cutting swath helps cover grass efficiently around trees, fences, flower beds, and sidewalks.
The PowerDrive transmission delivers additional torque for handling thicker grass and weeds, while the automatic feed system reduces interruptions caused by bumping or manually adjusting the line. Its adjustable shaft and pivoting handle improve comfort and control.
Specifications | |
|---|---|
| Brand | BLACK+DECKER |
| Type | Corded Electric String Trimmer/Edger |
| Motor | 5.0 Amp with POWERDRIVE transmission |
| Cutting Width | 13 inches |
| Line Diameter | 0.065 inch (1.65 mm) round line |
| Line Feed | Automatic Feed Spool (AFS) |
| Speed | Up to 7,700 RPM |
| Design | 2-in-1 trimmer and edger |
| Handle | Adjustable height with pivoting positions |
| Weight | Approximately 6.6 lbs |
| Cord | Corded; extension cord required |
| Included | AF-100 spool, guard, and auxiliary handle |
| Best For | Residential lawn trimming, weed cutting, and sidewalk edging |
Verdict
We recommend this trimmer for homeowners seeking an affordable, lightweight, and convenient solution for routine lawn edging and grass trimming.
CRAFTSMAN WEEDWACKER CMEST913 String Trimmer is a practical choice for maintaining lawn edges, trimming grass, and tidying up areas around fences, trees, and garden beds. Its 6.5-amp electric motor and 14-inch cutting swath provide useful performance for routine residential yard work. The push-button line-feed system offers convenient control, while the adjustable shaft and auxiliary handle help improve comfort during use.
Its convertible design allows you to switch between trimming and edging, adding versatility for different outdoor tasks. Weighing approximately 5.7 pounds, it is relatively easy to maneuver.
Specifications | |
|---|---|
| Brand | CRAFTSMAN |
| Type | Corded electric string trimmer/edger |
| Motor | 6.5 Amp high-performance motor |
| Cutting Width | 14 inches |
| Line Diameter | 0.065 inch |
| Line Feed | Push-button feed system |
| Shaft | Straight, telescoping adjustable shaft |
| Edging | Turn-to-edge capability |
| Weight | 5.7 lbs |
| Weight | Approximately 6.6 lbs |
| Handle | Adjustable auxiliary handle |
| Voltage | 120V |
| Warranty | 3-year limited warranty |
| Best For | Residential lawn trimming, weed removal, and edging |
Verdict
We recommend this string trimmer for homeowners seeking dependable, affordable, and easy-to-use performance for routine grass trimming, edging, and weed control around the yard.
The WORX WG163 20V PowerShare String Trimmer is a versatile and convenient tool for maintaining lawns and garden areas around the home. Its cordless design provides freedom of movement without dealing with extension cords, while the 12-inch cutting swath is well suited for trimming grass and weeds around fences, trees, flower beds, and sidewalks.
The adjustable shaft and rotating trimmer head provide greater comfort and flexibility, while the wheel attachment helps with precise edging. Its automatic single-line feed simplifies operation, and the battery platform can be shared with other WORX 20V tools.
Specifications | |
|---|---|
| Brand | Worx |
| Type | Cordless string trimmer and edger |
| Voltage | 20V MAX PowerShare |
| Cutting Width | 12 inches |
| Line Diameter | 0.065 inch |
| No-Load Speed | 7,600 RPM |
| Line Feed | Push-button CommandFeed |
| Head | 90° pivoting head |
| Shaft | Telescoping adjustable shaft |
| Edging | Built-in edger wheel |
| Weight | 4.6 lbs |
| Battery/Charger | Not included with WG163.9 tool-only version |
| Best For | Lightweight trimming, edging, and routine residential yard maintenance |
Verdict
We recommend this trimmer for homeowners seeking lightweight, cordless, and versatile performance for routine lawn trimming and edging.
EGO POWER+ ST1510T String Trimmer is a powerful cordless tool designed to make lawn maintenance more convenient. Its 56V brushless motor delivers reliable trimming performance, while the 15-inch cutting width helps cover grass and weeds efficiently. The POWERLOAD automatic line-winding system simplifies reloading, reducing the hassle of manually winding trimmer line.
An adjustable telescopic shaft allows users to customize the length for a more comfortable working position, while two-speed control provides flexibility for different trimming tasks. Its cordless design offers freedom to move around the yard.
Specifications | |
|---|---|
| Brand | EGO POWER+ |
| Model | ST1510T |
| Type | Cordless String Trimmer |
| Voltage | 56V Lithium-Ion |
| Motor | Brushless |
| Cutting Width | 15 inches |
| Line Diameter | 0.095 inch |
| Line Feeding | Bump Feed with POWERLOAD™ Automatic Winding |
| Speed Settings | 2-Speed Variable Control |
| Shaft | Adjustable Telescopic Aluminum |
| Runtime | Up to 45 minutes with a 2.5Ah battery (varies by conditions) |
| Weather Resistance | IPX4 |
| Weight | Approximately 7.4 lb without battery |
| Battery and Charger | Not Included |
| Warranty | 5-Year Limited Tool Warranty |
| Best For | Lawn edging, trimming grass, weeds, and maintaining garden borders |
Verdict
We recommend it for homeowners seeking a versatile, easy-to-use trimmer for regular lawn and garden maintenance.
HEINPRO Cordless String Trimmer Compatible with Milwaukee M18 Batteries is a convenient option for homeowners who want cordless performance for routine lawn maintenance. Its brushless motor operates at 6,000 RPM, while the 16-inch cutting swath helps cover more ground when trimming grass and weeds. The bump-feed line system allows convenient line advancement during use, and the included four replacement line coils provide extra supplies for ongoing yard work.
Its cordless design offers freedom of movement around lawns, fences, and garden edges.
Specifications | |
|---|---|
| Brand | HEINPRO |
| Type | Cordless string trimmer |
| Motor | Brushless motor |
| Battery System | Milwaukee M18 compatible |
| Cutting Width | 16 inches |
| Line Feed | Bump feed |
| Line Diameter | 0.095 inch |
| Design | Cordless, tool-only |
| Battery/Charger | Not included |
| Included | 4 bulk trimmer line coils |
| Key Feature | Compatible with existing Milwaukee M18 batteries |
| Best For | Grass trimming, weed removal, and residential lawn care |
Verdict
We recommend this trimmer for homeowners seeking a lightweight, versatile, and cordless tool for routine lawn trimming and edging
String Trimmers Buying Guide
A string trimmer is a useful lawn-care tool for cutting grass and weeds around fences, trees, flower beds, sidewalks, and other areas that a lawn mower cannot easily reach. With many corded and cordless models available, choosing the right one depends on your yard size, cutting needs, comfort, and budget.
1. Choose the Right Power Type
Cordless string trimmers are popular because they offer excellent freedom of movement without requiring an extension cord. They are especially convenient for small and medium-sized yards. Look for models with removable batteries so you can keep a spare charged and use the same battery with compatible garden tools.
Corded string trimmers provide continuous power without worrying about battery runtime or charging. They can be a good choice for smaller yards near an electrical outlet, although managing the extension cord can be inconvenient.
Gas-powered trimmers generally offer strong performance and longer continuous operation, making them suitable for large properties and heavier vegetation. However, they are usually heavier, noisier, and require more maintenance than electric models.
2. Consider Cutting Width
Cutting width determines how much grass the trimmer can cut in one pass. A 12-inch cutting width works well for light trimming and smaller yards, while 14–16 inches can cover larger areas more efficiently. Wider models may save time but can be less convenient in tight spaces.
3. Check the Motor and Power
For ordinary grass and weeds, a standard electric trimmer is usually sufficient. If your yard contains thick weeds, dense grass, or tougher vegetation, choose a model with a more powerful motor. Brushless cordless motors are particularly attractive because they can provide efficient performance while reducing mechanical wear.
4. Look at Line Thickness
Trimmer line thickness affects cutting ability and durability. 0.065-inch line is suitable for light grass and basic yard maintenance. 0.080–0.095-inch line is better for thicker grass and heavier weeds. Thicker line can be more durable, but it may require a more powerful trimmer.
5. Decide Between Automatic and Bump Feed
An automatic or push-button feed system makes advancing the line simple and convenient, especially for beginners. A bump-feed system requires tapping the trimmer head on the ground to release additional line. Both systems work well, so your choice largely comes down to personal preference.
6. Look for an Edging Function
Some string trimmers can quickly convert into an edger. This is useful for creating clean borders along driveways, sidewalks, and garden beds. A built-in edging wheel can provide additional control when maintaining straight edges.
7. Consider Weight and Ergonomics
A lightweight trimmer is easier to carry and maneuver, particularly when working for extended periods. Look for an adjustable shaft, auxiliary handle, and comfortable grip. Balanced weight distribution can also reduce arm and shoulder fatigue.
8. Check Battery Compatibility
For cordless models, check whether the battery and charger are included. Tool-only models can be cheaper when you already own compatible batteries, but buying a battery separately can increase the total cost. Staying within one battery platform can also allow you to use the same battery across multiple outdoor power tools.
9. Match the Trimmer to Your Yard
For small yards, a lightweight 12-inch cordless or corded model is often enough. For medium-sized yards, consider a 14–16-inch cordless trimmer with a larger battery. For large properties or heavy vegetation, a high-power cordless or gas model may be more appropriate.
10. Don’t Forget Maintenance
Electric trimmers generally require less maintenance than gas models, but you should still clean grass and debris from the cutting head after use. Keep the trimmer line properly wound and inspect the guard, shaft, and cutting head periodically. For cordless models, follow the manufacturer’s battery storage and charging recommendations.
Final Buying Tip
The best string trimmer is not necessarily the most powerful or expensive model. Focus on yard size, cutting width, line thickness, power source, battery compatibility, weight, and edging features. For most homeowners, a lightweight cordless model provides the best combination of convenience, maneuverability, and everyday trimming performance.
Frequently Asked Questions
For most homeowners, a cordless string trimmer is an excellent choice because it provides good mobility, easy operation, and no extension cord. Choose the cutting width and power based on your yard size.
A 12-inch model is suitable for light trimming and small yards. A 14–16-inch trimmer is better for medium or larger yards because it covers more area with each pass.
A 0.065-inch line works well for light grass and weeds, while 0.080–0.095-inch line is more suitable for thick grass and heavier weeds.
Yes. Many string trimmers include an edging function that allows you to create clean borders along sidewalks, driveways, and garden beds.
Brushless models are generally a good choice for frequent users because they can provide efficient performance, good durability, and longer motor life compared with traditional brushed motors.
Conclusion
String trimmers are a convenient way to keep lawns, garden borders, sidewalks, fences, and other hard-to-reach areas neat and well maintained. They are especially useful for trimming grass and weeds around obstacles where a traditional lawn mower cannot easily reach.
When choosing a string trimmer, consider power source, cutting width, motor power, line thickness, line-feed system, battery compatibility, weight, edging capability, and shaft adjustability. Cordless models provide greater mobility, while corded trimmers offer continuous power. Gas-powered and high-performance cordless models can be better suited for larger yards and thicker vegetation.
Ultimately, the best string trimmer should match the size of your yard and the type of trimming you regularly perform. By comparing important features and choosing a reliable model, you can make lawn maintenance easier, faster, and more efficient while keeping your outdoor spaces looking clean and well cared for.
