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Finding the cheapest string trimmer can be tricky. The WORX 20V 12″ 2-in-1 Cordless String Trimmer & Electric Lawn Edger is the top pick. It easily converts from a trimmer to an edger with a simple adjustment. For a more budget-friendly choice, consider the Glenvera 20V 12” 2-in-1 Cordless String Trimmer. You give up some power, but it still handles basic trimming tasks well. The main decision is between a powerful motor and versatility. This page will guide you through the best options available.
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The Top 8
Top 8 String Trimmers Reviewed in Detail
Here are the best string trimmers available right now. Each product has unique features to help you maintain a neat lawn.
1. Best Overall
WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric Lawn Edger, WG163
- 2 IN 1 TRIMMER & EDGER : Easily converts from a string trimmer to an edger lawn tool in just seconds.
- INSTANT LINE FEED: This grass trimmer has innovative push button command feed spool system for instant line feeding. Plus, free spools for life.
- HEAD TILTS 90°: So you can use string trimmer and edger on sloped terrain, and get to tough-to-reach places.
- RUBBERIZED WHEELS: Support and guide the edger, giving you straighter lines and cleaner cuts.
- SPACER GUARD: Adjustable, so you don’t damage plants, landscape features, and lawn ornaments while you’re using the lawn trimmer.
- SPECS: 7600 rpm no-load speed, 12” cutting diameter, 5.5 lbs. machine weight, 10” cutting line length, 0.065” line diameter.
- BATTERIES INCLUDED: 2 powerful and lightweight 20V Power Share maxLithium batteries come with this weed trimmer and can be used on any other tool in the WORX Power Share family.
- INCLUDES: 20v string trimmer & edger, 2×20v maxLithium batteries, 20V charger, trimmer spool, support wheels, safety guard.
- DO IT ALL WITH THE SAME BATTERY: WORX Power Share is compatible with all WORX 20v and 40v tools, outdoor power and lifestyle products.
The WORX 20V 12″ 2-in-1 Cordless String Trimmer and Edger is a great choice. You can switch between trimming and edging easily. It has a push button for instant line feeding, making work quicker. The head tilts 90°, which helps on slopes and uneven ground. This product is best for small to medium yards.
Pros
Easy to switch between trimmer and edger. Instant line feed is very convenient. Lightweight design makes it easy to handle.
Cons
The battery life may not be enough for larger yards. Some users report issues with line durability.
This one fits well for homeowners with small to medium yards looking for an affordable tool.
Overall, a reliable and flexible tool for basic yard care tasks.
2. Best for Beginners
Glenvera 20V 12” 2-in-1 Cordless String Trimmer & Electric Lawn Edger
- 2-in-1 Trimmer & Edger: Transform your lawn care routine with Glenvera cordless string trimmer, easily switching between trimming and edging modes to handle grass, weeds, and lawn borders with one versatile tool. The cordless design eliminates tangled cords and power outlet limitations, giving you the freedom to maintain your yard anywhere with greater convenience.
- Powerful Cutting Performance: Glenvera string trimmer is powered by a high-performance motor reaching up to 9,000 RPM, delivering fast and efficient cutting with a 12-inch cutting swath. Easily tackles overgrown grass, weeds, and hard-to-reach areas, helping you complete lawn trimming and yard cleanup faster with less effort.
- Long-Lasting Battery Power: Equipped with two 20V 4.0Ah batteries and a charger, Glenvera cordless string trimmer delivers up to 60 minutes of runtime and covers up to 1/4 acre on a single charge. Spend less time waiting and more time trimming, making it easier to complete larger lawn care projects without frequent recharging.
- Automatic Line Feed System: The automatic line feed system keeps the cutting line at the optimal length during use, reducing interruptions and eliminating the need for frequent manual adjustments. Enjoy smoother trimming with consistent cutting performance, making lawn maintenance faster and more convenient.
- Adjustable Design & Easy Control: Switch between trimming and edging modes with the push of a button for quick lawn care adjustments. The lightweight design, 4-position adjustable head and 180° rotating handle provide flexible control and comfortable handling, allowing you to easily reach tight spaces, trim around obstacles, and maintain different areas of your yard with less effort.
Glenvera 20V 12” 2-in-1 Cordless String Trimmer and Edger is versatile. It can transform from trimming to edging. The cordless design means no tangled cords, giving you freedom. It can handle grass and weeds efficiently. This model suits small gardens and lawns.
Pros
Versatile for trimming and edging. Cordless design adds convenience. Lightweight and easy to maneuver.
Cons
Some users find it struggles with thicker weeds. Battery life could be better for larger areas.
Great for those with small properties needing a lightweight option.
A solid choice for casual use around the yard.
3. Best Design
BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced…
- 6200 RPM: The POWERDRIVE Transmission delivers more power from the motor to the cutting string so you can get the job done faster
- The Automatic Feed Spool – AFS automatically feeds trimmer line when needed with no bumping required
- 2-in-1 Trim or Edge – easily converts from trimmer to edger in seconds
- It is quiet and easy to start, delivering great cutting results without the mess and hassles of gas powered trimmers
- Lightweight design with adjustable handle and height positions provide maximum comfort and control of this grass trimmer edge trimmer
- Battery powered weed eater includes (1) 2.0 Amp hour lithium ion battery pack for 33% more runtime per battery pack than our previous LBXR20 battery pack
- Cordless weed trimmer includes a wall mountable charging base
- Electric Weed Eater has 12 in. cutting swath
- 2 Year Limited Warranty
The BLACK+DECKER 20V MAX String Trimmer and Edger is powerful. The motor runs at 6200 RPM, providing quick cuts. Its automatic feed system eliminates bumping. This tool easily switches modes, making it versatile. It is ideal for average-sized lawns.
Pros
Strong power for efficient trimming. Automatic feed system is very user-friendly. Reduced vibration enhances comfort.
Cons
The weight may be a concern for some users. Battery may require frequent charging for extended use.
Suitable for home users needing a reliable and powerful tool.
A dependable choice for effective lawn care.
4. Best Lightweight
HEYWORK 20V 12" Cordless String Trimmer, Electric Weed Wacker & Edger
- [2-in-1 Versatile Design] Equipped with an 8000 RPM high-speed upgraded motor, HEYWORK cordless string trimmer easily switches between trimming and edging modes for lawn edges, flower beds, driveways and general weed removal. One tool meets all your daily yard and garden maintenance needs.
- [Auto Line Feed System] The automatic line feed system releases new trimmer line automatically when the line wears short. No more stopping to tap or bump the spool, keeping your work smooth and uninterrupted.
- [Lightweight Design] Only 6.3 lbs with adjustable comfortable grip. Reduces arm and back fatigue, suitable for adults, seniors and long-time outdoor work. Easy to control and maneuver.
- [Large Capacity Batteries] Comes with two 20V 4.0Ah lithium-ion batteries and a dedicated charger. Provides longer runtime to finish trimming large lawns and gardens efficiently.
- [Complete Accessories & Reliable Support] Package includes 8 pre-wound replacement spools for long-term use. HEYWORK offers professional customer service to solve any product or usage problems for you.
The HEYWORK 20V 12″ Cordless String Trimmer is a versatile tool. It has a high-speed motor and can switch between modes easily. This model includes an auto line feed system. It can tackle various tasks like trimming edges and removing weeds. Perfect for general yard maintenance.
Pros
High-speed motor for quick results. Versatile design meets many yard needs. Easy to use with the auto line feed.
Cons
May not handle very thick brush effectively. Some users wish for a longer battery life.
Best for homeowners who need an all-in-one yard tool.
A practical and efficient option for yard care.
5. Best Value
Greenworks 40V 12 in String Trimmer & 390 CFM Blower Combo, 2.0 Ah Battery
- [Walkway Warrior Combo] – 40V trimmer + blaster system clears overgrown edges along driveways/walkways in half the time, boosting curb appeal instantly.
- [Defeat Thick Brush Invasion] – 12″ commercial-grade trimmer (.065″ auto-feed) slices through 1″ weeds choking fences and garden borders – 3-year head warranty.
- [Driveway Hurricane Force] – 110MPH/390CFM blower banishes wet maple leaves and debris from concrete surfaces – cruise control maintains perfect gutter-clearing power.
- [Universal 40V Power Hub] – 2.0Ah battery (60-min charge) fuels entire 40V ecosystem: mow lawns → trim hedges →saw wood- swap between 8+ tools seamlessly.
- [Senior-Friendly Featherweight] – 8LB balanced design comfortably cleans flower bed edges and patio corners for 2+ hours – 30% lighter than gas alternatives.
- [Dawn-to-Dusk Ready] – 67dB whisper start tackles early morning cleanup without waking neighbors – ideal for maintaining pristine poolside areas.
- [$500+ Curb Appeal Savings] – Zero gas costs + tax rebates turn messy yards into magazine-worthy landscapes – includes free maintenance guides.
Greenworks 40V 12 in String Trimmer is a combo tool with a blower. It can handle thick weeds with its strong motor. The auto-feed feature helps maintain speed without bumping. This tool is great for larger lawns needing regular upkeep.
Pros
Dual functionality with trimmer and blower. Powerful motor for tackling tough weeds. Quick and efficient for large areas.
Cons
The combined weight can be a bit heavy. The battery may drain faster under heavy use.
Ideal for homeowners with larger yards needing a powerful solution.
A versatile tool that saves time and effort.
6. Runner-Up
CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah Battery and Charger, 13 in. Cordless Weed Wacker with Up to 63 Minutes Runtime, Lightweight…
- Long Runtime: Finish the job with up to 63 minutes* of runtime on this weed trimmer
- 52% more power** – Taking on trimming jobs with a powerful motor that slices through thick grass
- Large Trim Area: Tackle wide areas in a single pass with a 13 in. cutting swath
- Adjustable Height Weed Eater: Stay comfortable while working with an adjustable handle that can be customized to your preference
- Versatile Operation: Grass trimmer and edger using a single tool with Turn-To-Edge functionality
- Help Optimize Performance: Prioritize runtime or power with 2 speed settings
- V20 Compatibility : Weed eater battery powered is part of the V20 system of cordless products. The Power To Do It All; Build. Repair. Restore. Maintain
- (1) CMCST901 String Trimmer (1) Spool that feeds 0.065-in line (1) CMCB204 V20* 4.0Ah Battery (1) Charger
The CRAFTSMAN V20 String Trimmer is lightweight and easy to handle. It has a runtime of up to 63 minutes, making it suitable for various tasks. With a 13-inch cutting area, you can cover wide spaces quickly. This model is good for medium-sized lawns.
Pros
Long runtime allows for extended use. Lightweight design minimizes fatigue. Large cutting area speeds up the job.
Cons
Power may not be enough for dense brush. Battery may take longer to charge.
Best for users who prefer a lightweight tool for routine mowing.
A reliable trimmer that balances power and ease of use.
7. Best Premium
Makita XRU23Z 18V LXT® Lithium-Ion Brushless Cordless 13" String Trimmer, Tool Only
- No gas, emissions, oil mixing or pull starts with reduced maintenance and low noise levels
- BL Brushless Motor delivers up to 6,000 RPM
- Up to 1 hour of run time with 18V LXT 4.0Ah battery (battery sold separately)
- High/Low button for power and run time management
- Variable speed trigger for controlled cutting speed
The Makita XRU23Z 18V LXT String Trimmer is electric and very quiet. It runs on a brushless motor for low noise and maintenance. It provides a variable speed trigger for better control. This tool works best for smaller, quieter jobs.
Pros
Quiet operation for neighborhood use. Variable speed gives you more control. Low maintenance with no gas or oil.
Cons
Limited power for tougher grass. Battery sold separately adds to cost.
Great for users who need a quiet, efficient trimmer.
A smart choice for those who value quietness in yard work.
8. Best Budget
EGO POWER+ 16" Cordless Weed Trimmer with Battery and Charger – ST1623T
- PATENTED LINE IQ TECHNOLOGY: Auto-sensing technology monitors and feeds the trimmer line of the EGO weed wacker for a continuous 16-inch cutting swath. Non-stop, no bump, high-performance trimming.
- PATENTED POWERLOAD TECHNOLOGY: Just feed the line through the trimmer head of the cordless weed wacker, push a button to automatically wind the trimmer line, and get back to work in seconds.
- TELESCOPIC CARBON FIBER SHAFT: Quickly adjust the shaft length of the EGO string trimmer to your height for ultimate comfort.
- UP TO 60 MINUTES OF RUNTIME: The LINE IQ EGO trimmer delivers up to 60 minutes of runtime on a single charge with the included 4.0Ah battery.
- DIGITAL VARIABLE SPEED SELECTOR: Match the speed of the electric weed wacker to your working situation.
- FAST CHARGING: The included 4.0Ah battery charges in 55 minutes with the included EGO POWER+ Charger (CH3200).
- HIGH-EFFICIENCY BRUSHLESS MOTOR: Gives the EGO trimmer low vibration, increased reliability, and long lifespan.
- EGO PLATFORM COMPATIBILITY: EGO cordless trimmer works with all EGO 56V ARC Lithium batteries, and included battery works with all EGO power tools.
- LONG, RELIABLE LIFETIME: EGO string trimmers come with a 5-year tool warranty and 3-year battery warranty.
EGO POWER+ 16″ Cordless Weed Trimmer has special technology. It monitors and feeds the trimmer line automatically. This means no bumps, just smooth cutting. It has a 16-inch cutting swath for large areas. This model is suitable for medium to large yards.
Pros
Automatic line feed for smooth operation. Wide cutting swath saves time. High-performance trimming is efficient.
Cons
Might be more expensive than others. Battery life may be shorter with heavy use.
Perfect for users with larger yards looking for efficiency.
An innovative tool that simplifies yard work.
String Trimmers Compared Side by Side
This comparison table shows the features of each string trimmer. Look at the columns to see specifications, pros, and cons. If you are looking for the cheapest string trimmer, pay attention to the ratings and features.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric… | Best Overall | Positec Technology (China) Co., Ltd | $79.99 | Check |
| 2 | Glenvera 20V 12” 2-in-1 Cordless String Trimmer &… | Best for Beginners | Glenvera | $39.99 | Check |
| 3 | BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1 | Best Design | Black & Decker Outdoor | $69 | Check |
| 4 | HEYWORK 20V 12" Cordless String Trimmer | Best Lightweight | HEYWORK | $49.99 | Check |
| 5 | Greenworks 40V 12 in String Trimmer & 390 CFM Blower Combo | Best Value | Greenworks | $119.99 | Check |
| 6 | CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah… | Runner-Up | CRAFTSMAN | $99 | Check |
| 7 | Makita XRU23Z 18V LXT® Lithium-Ion Brushless Cordless 13"… | Best Premium | Makita | 0 | Check |
| 8 | EGO POWER+ 16" Cordless Weed Trimmer with Battery and… | Best Budget | EGO | $259 | Check |
| 9 | EGO Power+ 15" Cordless Weed Trimmer with Battery and… | — | EGO Power+ | $219 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How to Choose String Trimmers
Power Source
String trimmers can be gas-powered or electric. Gas models often provide more power, suitable for tough tasks. Electric models are lighter and quieter, perfect for small yards. For residential use, 20V electric trimmers usually have enough power.
Cutting Width
Cutting width varies, typically from 10 to 16 inches. A wider cutting width means you can cover more ground quickly. For smaller yards, a 12-inch trimmer works well, while larger areas may need a 14-inch or 16-inch model.
Weight
String trimmers can weigh anywhere from 5 to 13 pounds. Lighter models are easier to handle and reduce fatigue during longer tasks. If you have mobility issues, look for a trimmer under 8 pounds.
Battery Life
Battery-powered trimmers vary in run time, with most lasting 30 to 60 minutes. A longer run time means you can finish larger areas without needing a recharge. Look for models with at least 30 minutes of run time for efficient work.
Ease of Use
Features like adjustable handles, automatic line feeds, and weight influence ease of use. Models with automatic line feeds save time, as you won’t need to bump or feed the line manually. Always check user reviews for feedback on handling.
How We Reviewed
Where our data comes from
We gathered information from manufacturer websites, product listings, and customer reviews. This includes specifications, features, and overall performance.
How we built this shortlist
We began with over 30 string trimmer models, focusing on cordless options. Each model was compared based on features, user ratings, and common specifications.
What we ruled out and why
Models lacking essential features like adjustable height or automatic line feed were excluded. We also removed products with very low user ratings.
What we did not do
No products were tested directly or measured in a lab. Our review relied solely on research, user feedback, and available product data.
How often this page is updated
This page will be updated every three months or as new models are released. This ensures readers get the latest information and options.
Frequently asked questions
What is the cheapest string trimmer?
The cheapest string trimmer can vary, but many options start at low prices. Always check the latest models and compare features to ensure you get good value.
How do I maintain my string trimmer?
Regularly clean the trimmer head and replace the line as needed. Check the battery and ensure it is charged. For gas models, keep the engine clean and check the spark plug.
What is a 2-in-1 string trimmer?
A 2-in-1 string trimmer can serve as both a trimmer and an edger. This feature allows you to switch between trimming grass and edging along sidewalks or flower beds.
Are battery-powered trimmers powerful enough?
Battery-powered trimmers can be very powerful, especially with a voltage of 20V or higher. They are suitable for most residential tasks, but heavier growth may require a gas model.
What features should I look for in a string trimmer?
Look for features like adjustable handles, automatic line feeds, and a comfortable weight. These will enhance usability and make yard work easier.
What to look for
Cutting Performance
Cutting performance is important for effective trimming. Look for string trimmers with a high RPM (rotations per minute) to ensure fast cutting. A higher RPM means the trimmer can slice through grass and weeds faster. Many models range from 6000 to 8000 RPM.
Line Feed System
Choose a string trimmer with an automatic line feed system. This feature allows the trimmer to feed new line as it wears down. It saves time and effort compared to manual line feeding. Automatic systems are more convenient and reduce interruptions.
Battery Capacity
Battery capacity is important for cordless trimmers. It’s measured in amp-hours (Ah). A higher capacity means longer run time. For most users, a capacity of 2.0 Ah is sufficient for small to medium yards.
Ergonomics
Ergonomics impact comfort during use. Look for trimmers with adjustable handles and lightweight designs. These features help reduce strain on your body, especially during longer tasks. A comfortable grip can enhance control and reduce fatigue.
Warranty
Check the warranty offered by the manufacturer. A longer warranty period can provide confidence. Most string trimmers come with a warranty of 2 to 3 years, which indicates confidence in the product’s durability.
Shopping around? We have 26 more string trimmer guides for other budgets and use cases.
Sources and standards
Background reading we checked while putting this guide together:
- EPA safe pest control U.S. Environmental Protection Agency
- USDA plant hardiness zones USDA Agricultural Research Service
About the author
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