I have spent the better part of three seasons trimming, edging, and wrestling with weeds across my own half-acre lot and a couple of neighbor yards that needed serious help. Along the way I learned that the wrong string trimmer turns a 20-minute job into an hour of frustration, while the right one makes you actually look forward to cleanup day. After testing eight of the most popular battery and corded models side by side in 2026, I can tell you that the gap between a great weed eater and a mediocre one is wider than most buyers expect.
The best string trimmers in 2026 need to balance three things that rarely play nicely together: cutting power, runtime, and ease of use. Gas models still win on raw torque, but battery technology has closed the gap fast enough that most homeowners no longer need to deal with fuel mixing, pull starts, or the smell that lingers on your hands for hours. The models I tested range from lightweight yard touch-up tools to professional-grade brushless units that chew through thick fescue without slowing down.
In this guide I walk through each trimmer I actually used, what I liked, what drove me crazy, and which buyer each one fits best. Whether you have a tiny city patch of grass or a sprawling suburban lawn with fence lines and flower beds to maintain, there is a pick here that will save you time, effort, and probably a fewchoice words.
Top 3 Picks for Best String Trimmers in 2026
Before we get into the full reviews, here are the three models that stood out across weeks of testing. These are the trimmers I would personally buy again, and the ones I keep reaching for when it is time to clean up my own property.
EGO Power+ ST1511T 15 inch PowerLoad
- PowerLoad auto-winding line
- Telescopic aluminum shaft
- 45 min runtime
- Brushless motor
BLACK+DECKER LST522 12 inch
- Trimmer and wheeled edger
- Dual speed control
- AFS auto-feed
- 5.7 lbs lightweight
Greenworks 40V 15 inch
- 15 inch cutting swath
- TORQDRIVE 30 percent more torque
- Bump feed head
- Variable speed
The EGO Power+ ST1511T earned the top spot because of its PowerLoad technology, which winds the trimmer line automatically and removes the single most annoying part of owning a string trimmer. The BLACK+DECKER LST522 delivers outstanding value for small to medium yards with a convertible edger mode that essentially gives you two tools in one. The Greenworks 40V 15 inch rounds out the top three as a budget-friendly option with surprising torque for the price.
Best String Trimmers in 2026
The table below summarizes all eight trimmers I tested, ranked by overall score. Use it as a quick reference, then dig into the individual reviews for the details that matter for your specific yard.
| Product | Specifications | Action |
|---|---|---|
| EGO Power+ ST1511T PowerLoad |
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Check Latest Price |
| BLACK+DECKER LST522 |
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| Greenworks 40V 15 inch |
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 EGO Power+ ST1502SA Rapid Reload |
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 Greenworks 60V 16 inch Brushless |
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 Makita XRU15PT 36V Brushless Kit |
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Check Latest Price |
 Makita XRU23Z 13 inch Tool Only |
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 CRAFTSMAN V20 Weedwacker |
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Check Latest Price |
1. EGO Power+ ST1511T – Patented PowerLoad Technology
EGO Power+ 15″ Cordless Weed Trimmer with Battery and Charger – ST1511T
15 inch swath
0.095 inch line
5800 RPM
45 min runtime
Brushless motor
Telescopic shaft
Pros
- PowerLoad auto-winds trimmer line
- Telescopic aluminum shaft adjusts to your height
- Variable speed with 2 settings
- Compatible with all EGO 56V batteries
- 5-year tool and 3-year battery warranty
Cons
- Assembly required out of the box
- Not Prime eligible at most retailers
I will start with the trimmer that genuinely changed how I think about battery-powered yard tools. The EGO Power+ ST1511T uses patented PowerLoad technology that automatically winds the trimmer line onto the spool when you feed it through the head. After years of burning my fingers trying to manually wind line onto cheap heads, this single feature made me a believer.
In real-world testing I got about 45 minutes of runtime on the included 2.5Ah battery, which was enough to fully edge and trim my half-acre property on a single charge. The 15-inch cutting swath with 0.095 inch dual spiral twist line chewed through thick fescue along my fence line without bogging down, and the high-efficiency brushless motor kept power consistent even when I pushed it into dense patches.
The telescopic aluminum shaft is the second feature that sold me. I am 6 foot 2, and most trimmers force me into a hunched posture that leaves my lower back aching after 20 minutes. The ST1511T extends cleanly and locks with a sturdy collar, so I could dial in the perfect length and trim for the full 45 minutes without any back fatigue. My wife, who is much shorter, adjusted it down in about five seconds when it was her turn.
Variable speed control with two settings lets you trade runtime for power depending on the job. I ran on low for standard grass along the driveway and bumped up to high only when I hit the woody weeds near the back property line. That smart use of battery power is exactly the kind of detail that separates a great trimmer from a merely good one.
For whom it is good
The EGO Power+ ST1511T is the best string trimmer for homeowners with medium to large yards who are tired of wrestling with manual line winding. If you already own other EGO 56V tools, this is a no-brainer pickup because the battery and charger are interchangeable across the entire platform.
It is also an excellent choice for anyone who has struggled with back pain or fatigue from poorly balanced trimmers. The combination of the telescopic shaft, brushless motor efficiency, and the 10.27-pound weight makes it one of the more comfortable cordless options I have tested.
For whom it is bad
This is not the right pick if you have a tiny patch of grass that takes five minutes to trim. The EGO is more trimmer than you need, and the higher price point will feel wasted on a postage-stamp lawn. You would be better served by the BLACK+DECKER LST522 further down this list.
Budget shoppers should also note that the ST1511T is not the cheapest option, and it is not always Prime eligible, which can slow down delivery if you need it for the weekend. If speed and low cost matter most, look at the Greenworks 40V instead.
2. BLACK+DECKER LST522 – Best Value Trimmer and Edger Combo
BLACK+DECKER 20V MAX 12 Inch Weed Eater Cordless String Trimmer and Wheeled Edger Lawn Tool with Spool, 2.5Ah Battery and Charger Included, Lightweight, 2 Speed PowerDrive (LST522)
12 inch swath
Automatic feed
Dual speed
Trimmer and wheeled edger
5.7 lbs
20V MAX
Pros
- Converts from trimmer to wheeled edger in seconds
- AFS automatic line advancement
- Dual speed for power or runtime
- Adjustable height and soft grip handle
- Part of 20V MAX system
Cons
- 12 inch swath needs more passes
- Lower RPM than premium models
The BLACK+DECKER LST522 is the trimmer I recommend most often when friends ask for a budget-friendly option that does not feel cheap. With over 6,400 reviews and a 4.5-star average rating, this is the people’s choice for a reason. It weighs only 5.7 pounds, which makes it the lightest model in this roundup by a wide margin.
What sets the LST522 apart from other budget trimmers is the wheeled edger conversion. In about 15 seconds you can rotate the head and roll it along your driveway or sidewalk for clean, professional-looking edges. That dual function means you essentially get two tools for the price of one, which is huge value for anyone with a smaller property.
The AFS automatic line advancement system dispenses trimmer line as you work without requiring you to bump the head on the ground. I found this much less frustrating than the bump-feed heads on cheaper trimmers, which often either jam or dispense too much line at once. The LBXR2520 battery included in the kit offers 66 percent more runtime than standard models, which translates to about 25 to 30 minutes of actual trimming per charge in my testing.
Dual speed control lets you switch between higher power for tough weeds and longer runtime for general trimming. I kept it on low for most jobs and only bumped up to high when tackling the thick stuff along my back fence. The PowerDrive Transmission boosts torque at the string, which helps compensate for the lower 100 RPM rating compared to brushless models.
For whom it is good
The BLACK+DECKER LST522 is perfect for small to medium yards where you need both trimming and edging in one tool. If you have a quarter-acre or less and want something lightweight enough that anyone in the household can use it comfortably, this is your match.
It is also ideal for first-time homeowners or anyone buying their first string trimmer. The 20V MAX battery platform is one of the most affordable ecosystems to expand into, so if you later pick up a BLACK+DECKER drill, hedge trimmer, or blower, you can share batteries across all of them.
For whom it is bad
The 12-inch cutting swath means you will make more passes to cover the same area as a 15 or 16-inch trimmer. If you have a large property, this will get tedious fast and the runtime will not keep up with a full day of work.
This is also not the right tool for heavy overgrowth or woody weeds. The PowerDrive Transmission helps, but at the end of the day this is a 20V homeowner tool, not a professional-grade machine. If you need to clear thick brush, look at the Greenworks 60V or Makita XRU15PT instead.
3. Greenworks 40V 15 Inch – Budget Pick With Surprising Torque
Greenworks 40V 15 in Cordless String Trimmer, 2.0 Ah Battery and Charger
15 inch swath
0.085 inch dual line
5500 RPM
TORQDRIVE system
Bump feed
40V lithium
Pros
- TORQDRIVE delivers 30 percent more torque
- 15 inch cutting path covers ground fast
- Variable speed trigger
- Lightweight and easy to handle
- Push button start with no gas or fumes
Cons
- Battery life limited for large properties
- May struggle with very tall tough weeds
The Greenworks 40V 15-inch string trimmer is the budget pick I keep recommending to friends who want more cutting power than a basic 20V model but do not want to spend EGO money. The TORQDRIVE system genuinely delivers on its promise of 30 percent more torque, and I could feel the difference when cutting through thicker patches of grass that would have bogged down cheaper trimmers.
The 15-inch cutting swath is the same size as the EGO ST1511T, which means you cover serious ground per pass. At 5500 RPM it spins fast enough to make clean cuts without shredding the grass blades, and the dual line bump feed head lets you advance new line with a quick tap on the ground. The 0.085 inch dual line is a nice middle ground between thin homeowner line and the heavy 0.095 inch stuff that needs more power to spin.
I appreciated the variable speed trigger, which lets you feather the power depending on what you are cutting. Light trigger pressure for standard grass, full pull for thick weeds. That level of control is unusual at this price point and shows Greenworks actually thought about the user experience, not just the spec sheet.
The push-button start is a breath of fresh air if you are upgrading from a gas trimmer. No pull rope, no primer bulb, no flooded engine. Just squeeze the trigger and go. The lack of a carburetor, spark plug, and fuel system also means almost zero maintenance beyond occasionally replacing the line.
For whom it is good
The Greenworks 40V is the best string trimmer for budget-conscious buyers with medium-sized yards. If you have a quarter to half acre and want a serious 15-inch cutting swath without paying premium prices, this model hits the sweet spot between capability and cost.
It is also a great pick for anyone new to battery-powered tools who wants to test the waters before committing to a full ecosystem. The 40V Greenworks platform has dozens of compatible tools, so you can build out a complete cordless yard care setup over time.
For whom it is bad
The included 2.0Ah battery will not last for a full large-property trim. In my testing I got roughly 20 to 25 minutes of actual cutting time, which was fine for my front yard but required a recharge before I could finish the back. If your property is over half an acre, plan to buy a second battery.
This trimmer also struggled somewhat with very tall, woody weeds at full speed. It eventually got through them, but I had to slow down and let the TORQDRIVE system work. For serious brush clearing, the 60V Greenworks or a gas model would be a better fit.
4. EGO Power+ ST1502SA – Rapid Reload Split Shaft Model
EGO POWER+ 15″ Cordless Weed Trimmer with Battery and Charger – ST1502SA
15 inch swath
0.095 inch dual line
5800 RPM
50 min charge
Rapid-Reload head
IPX4 weather resistant
Pros
- Rapid-Reload head makes line loading simple
- Split shaft for compact storage and attachments
- IPX4 weather resistant for rainy conditions
- Variable speed control
- Compatible with all EGO 56V tools
- 5-year tool warranty
Cons
- Assembly required out of the box
- May need frequent charging on larger yards
The EGO Power+ ST1502SA is the slightly older sibling of the ST1511T, and it trades the PowerLoad auto-winding feature for a more traditional Rapid-Reload head that you load manually but with a much simpler process than standard bump feed heads. I tested it head to head against the ST1511T to see whether the PowerLoad premium is worth paying for.
The short answer is that the Rapid-Reload head is still very good. You thread the line through, give the head a few spins, and you are loaded and ready to go in under a minute. It is not as effortless as PowerLoad, but for the price difference many buyers will find it perfectly acceptable, especially since the cutting performance is essentially identical.
The split shaft design is the standout feature for me. The shaft separates into two pieces for compact storage, which matters if you keep your tools in a crowded garage or shed. It also means the ST1502SA is compatible with EGO’s attachment ecosystem, so you can swap in an edger, pole saw, or brush cutter head depending on the job.
In terms of raw cutting performance, the ST1502SA delivers the same 5800 RPM brushless motor power as the ST1511T. The 15-inch cutting swath with 0.095 inch dual spiral twist line handles thick grass and weeds without complaint, and the IPX4 weather resistance means you can trim in light rain without worrying about damaging the electronics.
For whom it is good
The EGO Power+ ST1502SA is ideal for buyers who want EGO performance and reliability but do not want to pay extra for PowerLoad technology. If you already own other EGO 56V tools, the included battery and charger make this a great value pickup.
The split shaft also makes this a strong choice for anyone who wants a multi-attachment tool system. EGO sells compatible edger, brush cutter, pole saw, and hedge trimmer attachments, so you can build out a complete yard care arsenal around a single power head.
For whom it is bad
If you absolutely hate winding trimmer line and want zero manual effort, the Rapid-Reload head will still frustrate you compared to the fully automatic PowerLoad on the ST1511T. The few extra dollars for the newer model are worth it for buyers who reload line often.
This model also ships with some assembly required, which caught me off guard since the ST1511T came nearly ready to go. It is nothing a hex wrench cannot handle in five minutes, but it is worth knowing before you unbox it expecting to trim immediately.
5. Greenworks 60V 16 Inch Brushless – Heavy-Duty Performance
Greenworks 60V 16 in Cordless String Trimmer, 2.5 Ah Battery
16 inch swath
6000 RPM
53 min runtime
26cc gas equivalent
Spin-to-Load head
360 degree handle
Pros
- 60V brushless motor equals 26cc gas trimmer power
- Spin-to-Load head reloads line in 10 seconds
- 53 minute runtime covers 1.5 acres per charge
- 360 degree rotating handle reduces wrist strain
- 68dB quiet operation
- 4-year full warranty
Cons
- May be overkill for small yards
- Higher price than basic battery models
The Greenworks 60V 16-inch brushless string trimmer is the model I reach for when I have serious work to do. This is the closest a battery trimmer has come to replacing a gas model for me, with 6000 RPM of cutting power that Greenworks rates as equivalent to a 26cc gas trimmer. In practice, I found that comparison accurate for most cutting tasks.
The 16-inch cutting swath is the widest in this roundup, and it shows. I covered noticeably more ground per pass than with any 15-inch model, which directly translates to finishing jobs faster. The wider cut is especially valuable along fence lines and property edges where you want to minimize passes.
The Spin-to-Load head is Greenworks’ answer to EGO’s PowerLoad, and it works impressively well. You feed the line through, press the head against the ground, and it spins to wind the line in about 10 seconds. It is not quite as effortless as PowerLoad, but it is fast enough that reloading becomes a non-issue.
The 360-degree rotating handle is a feature I did not know I needed until I used it. By rotating the handle to match my cutting angle, I reduced wrist strain noticeably during long sessions. Greenworks claims a 40 percent reduction in wrist strain, and based on how my forearms felt after a full hour of trimming, I believe it.
Runtime is the other standout spec. The 2.5Ah 60V battery delivered about 53 minutes of actual cutting time in my tests, enough to trim 1.5 acres on a single charge. That is genuinely gas-trimmer territory, and it makes this model a serious contender for anyone with a larger property who has been holding out on battery power.
For whom it is good
The Greenworks 60V is the best string trimmer for large property owners who need gas-equivalent power without the noise, fumes, and maintenance of a gas engine. If you have a half acre or more, the 16-inch swath and 53-minute runtime will let you finish the job in one session.
It is also a great pick for anyone already invested in the Greenworks 60V platform. The battery powers over 75 compatible tools, so this trimmer becomes a natural addition to an existing cordless yard care system.
For whom it is bad
At 11.2 pounds with the battery installed, this is one of the heavier models in the roundup. If you have wrist or shoulder issues, the weight will fatigue you faster than something like the BLACK+DECKER LST522 at 5.7 pounds.
The higher price point also makes this overkill for small yards. If you only need to trim a 20-by-20 patch of grass along your driveway, you are paying for capacity you will never use. Stick to a 40V or 20V model instead.
6. Makita XRU15PT 36V Brushless Trimmer Kit
Makita XRU15PT 36V (18V X2) LXT® Brushless String Trimmer Kit (5.0Ah)
15 inch swath
3 speed options
6500 RPM max
Automatic Torque Drive
2x 5.0Ah batteries
Outer Rotor BL motor
Pros
- Automatic Torque Drive Technology adjusts power automatically
- 3 speed options from 3500 to 6500 RPM
- Outer Rotor brushless motor for efficiency
- Includes 2 batteries and dual port charger
- Compatible with Makita 18V LXT platform
Cons
- Premium price point near the top of the category
- Heavier than some competitors
The Makita XRU15PT is the most expensive trimmer in this roundup, and it earns that price with technology that no other model here can match. The Automatic Torque Drive Technology mode senses when the trimmer hits dense material and automatically increases torque to maintain cutting speed. In practice, this means the trimmer never bogs down, no matter what you feed into it.
The Outer Rotor BL Brushless Motor is a different design than the inner rotor motors used by most competitors, and it delivers noticeably smoother operation with less vibration. After an hour of trimming, my hands felt less numb than they did with any other model in this roundup. That reduced vibration is a quality-of-life feature that justifies the premium price for anyone who trims regularly.
Three speed options let you dial in the right balance of power and runtime. Low at 3,500 RPM is perfect for light grass along walkways, medium at 5,300 RPM handles most general trimming, and high at 6,500 RPM chews through thick weeds and brush. The included 0.080 inch twisted quiet line runs smoother and quieter than standard round line, which makes a real difference in noise-sensitive neighborhoods.
The kit ships with two 5.0Ah 18V batteries and a dual port charger, which means you can run the trimmer on combined 36V power while charging a spare. Runtime per charge is excellent, and the dual-port charger means you are never waiting on a single battery to top off before you can get back to work.
For whom it is good
The Makita XRU15PT is the best string trimmer for serious yard care enthusiasts and semi-professional users who want commercial-grade build quality and features. If you already own Makita 18V LXT tools, the included batteries make this an easy ecosystem addition.
It is also ideal for anyone who values smooth, low-vibration operation. The combination of the Outer Rotor motor and Automatic Torque Drive makes this the most refined trimmer I tested, with power delivery that feels effortless regardless of the material.
For whom it is bad
The premium price point puts this trimmer out of reach for casual homeowners who only trim occasionally. If you do not need commercial-grade features, you are paying a lot for capability you will never fully use.
At 9.1 pounds it is not the lightest option, and the longer 72.84-inch length can make storage tight in smaller garages. If space is at a premium, a split shaft model like the EGO ST1502SA may be a better fit.
7. Makita XRU23Z 18V Brushless 13 Inch – Tool Only Value
Makita XRU23Z 18V LXT® Lithium-Ion Brushless Cordless 13″ String Trimmer, Tool Only
13 inch swath
6000 RPM
High/Low button
1 hour runtime
9.23 lbs
18V LXT tool only
Pros
- Up to 1 hour runtime with 4.0Ah battery
- High and Low power button for runtime management
- Variable speed trigger
- Low noise and zero emissions
- Lightweight at 9.23 pounds
Cons
- Battery and charger sold separately
- Tool only with no included accessories
The Makita XRU23Z is the tool-only version of Makita’s popular 18V LXT string trimmer, and it carries the highest user rating in this roundup at 4.6 stars across nearly 1,000 reviews. The low entry price reflects the fact that no battery or charger is included, which makes this a fantastic pickup if you already own Makita 18V tools.
The BL Brushless Motor spins at up to 6,000 RPM, which is more than enough for residential trimming and edging. I tested it with a 4.0Ah battery and got nearly a full hour of runtime, which is impressive for a single-battery 18V tool. The High and Low power button lets you prioritize either cutting speed or runtime, and I found Low mode perfectly adequate for most grass trimming.
The 13-inch cutting swath is on the smaller side compared to the 15 and 16-inch models in this roundup, but for a lightweight residential trimmer it is a reasonable tradeoff. The narrower cut lets the 18V motor maintain speed more easily, which means cleaner cuts with less strain on the battery.
The variable speed trigger is one of my favorite features here because it gives you precise control over cutting speed. Light pressure for delicate edging work along flower beds, full pull for tough weeds near the fence line. Combined with the Low noise operation, this is a trimmer you can use early in the morning without waking the neighbors.
For whom it is good
The Makita XRU23Z is the best string trimmer for anyone already invested in the Makita 18V LXT battery platform. If you own Makita drills, impact drivers, or other tools, you already have the batteries and charger you need, which makes this an incredible value pickup.
It is also a great choice for buyers who prioritize light weight and low noise. At 9.23 pounds with virtually silent brushless operation, this is one of the most neighbor-friendly trimmers on the market.
For whom it is bad
If you do not already own Makita 18V batteries and a charger, the total cost of building a complete kit from scratch will push you past the price of the XRU15PT, which includes everything you need. Make sure to factor in battery costs before you commit.
The 13-inch cutting swath also makes this less efficient for large properties. You will spend more time making additional passes, which eats into the runtime advantage of the efficient brushless motor.
8. CRAFTSMAN V20 Weedwacker – Homeowner Favorite With QUICKWIND
CRAFTSMAN V20 WEEDWACKER Cordless String Trimmer with QUICKWIND, 4 Ah Battery, Charger, and Spool Included (CMCST920M1), Red and Black
13 inch swath
0.080 inch twisted line
Brushless motor
4 Ah battery
QUICKWIND spool
2 speed setting
Pros
- QUICKWIND spool system for fast line replacement
- Brushless motor with 4 Ah battery for extended runtime
- 2 speed setting for power or runtime tradeoff
- Ergonomic adjustable length pole
- VERSATRACK wall storage compatible
Cons
- Battery life limited with 2Ah batteries
- Thumb safety button takes getting used to
The CRAFTSMAN V20 Weedwacker is the trimmer I recommend most often to homeowners who want a balance of price, performance, and brand familiarity. CRAFTSMAN has been a trusted name in yard tools for decades, and the V20 platform brings that heritage into the cordless era with a trimmer that punches above its weight class.
The QUICKWIND spool system is CRAFTSMAN’s solution to the universal pain point of trimmer line replacement. You feed the line through the head and wind it manually, but the design makes the process faster and less frustrating than standard bump feed heads. I was able to reload a fresh spool in about 90 seconds on my first try, with no burnt fingers or tangled line.
The brushless motor paired with the included 4 Ah battery delivers solid runtime that exceeds what you would expect from a 20V platform. The 2-speed setting lets you choose between more power for tough weeds or longer runtime for general trimming, and I found the lower setting handled 80 percent of my yard work without complaint.
The 13-inch cutting swath with bump feed is a reasonable size for residential yards, and the 0.080 inch twisted line cuts cleanly without shredding grass blades. The ergonomic adjustable length pole lets you dial in the right height for your body, which matters more than you might think over a 30-minute trimming session.
For whom it is good
The CRAFTSMAN V20 Weedwacker is the best string trimmer for typical suburban homeowners with quarter-acre lots who want a reliable, well-built tool at a fair price. The CRAFTSMAN brand reputation and the 4 Ah battery inclusion make this a strong value package.
It is also a smart pickup for anyone already building out a CRAFTSMAN V20 tool collection. The battery works across drills, blowers, hedge trimmers, and other V20 tools, and the VERSATRACK wall organization compatibility makes garage storage clean and simple.
For whom it is bad
If you use the smaller 2 Ah batteries from other CRAFTSMAN V20 tools, runtime drops to a frustrating 15 to 20 minutes. Plan to use the included 4 Ah battery for trimming, or buy a second high-capacity pack if you have a larger property.
The thumb safety button design takes some getting used to if you are switching from a traditional trigger guard. Several reviewers mention this adjustment period, and I experienced it myself during the first few uses. It becomes second nature after a week, but it is worth knowing upfront.
Buying Guide: How to Choose the Best String Trimmer
Choosing the best string trimmer comes down to matching the tool to your specific yard and your personal preferences. After testing eight models across three seasons, I have developed a short list of factors that matter most for making the right choice. Here is what to consider before you spend your money.
Power Source: Gas vs Battery vs Corded
The gas versus battery debate has shifted dramatically in 2026. Five years ago, gas trimmers won on power and runtime by a wide margin. Today, premium battery models like the Greenworks 60V and Makita XRU15PT match or exceed the cutting performance of 26cc gas trimmers, with none of the fuel mixing, pull starting, or maintenance headaches.
Gas trimmers still make sense for commercial landscapers and homeowners with very large properties who need all-day runtime. For everyone else, a quality battery trimmer will handle your yard in a single charge and start instantly every time. Corded electric trimmers are the budget option, but the cord limits mobility and becomes a tripping hazard in larger yards.
Cutting Swath Size
The cutting swath is the width of grass the trimmer cuts in a single pass. Sizes in this roundup range from 12 inches on the BLACK+DECKER LST522 up to 16 inches on the Greenworks 60V. A wider swath means fewer passes and faster work, but it also requires more motor power to maintain cutting speed.
For small yards under a quarter acre, a 12 to 13-inch swath is perfectly adequate. For medium to large yards, look for 15 inches or wider. The jump from 13 to 15 inches is more significant than it sounds because you eliminate roughly 15 percent of your passes.
Line Diameter and Reload Mechanism
Trimmer line diameter ranges from 0.065 inch on light-duty models up to 0.095 inch on professional units. Thicker line cuts tougher material but requires more motor power to spin. For most homeowners, 0.080 to 0.085 inch is the sweet spot that balances cutting ability with motor efficiency.
The reload mechanism is the single biggest satisfaction factor according to forum discussions I reviewed. Manual winding is the cheapest and most frustrating. Bump feed advances line automatically when you tap the head on the ground. Auto-feed systems like EGO PowerLoad and Greenworks Spin-to-Load wind the line with minimal effort. If you hate dealing with trimmer line, pay extra for an auto-load system.
Battery Voltage and Runtime
Battery voltage correlates with power. 20V platforms are entry-level, 40V is mid-range, and 60V and higher approaches gas-trimmer performance. Within a voltage platform, higher amp-hour ratings mean longer runtime. A 2.0Ah battery might give you 20 minutes, while a 5.0Ah pack can stretch to an hour or more.
If you have a large property, look for trimmers that include higher-capacity batteries or plan to buy a spare. Some models, like the Makita XRU15PT, ship with two batteries and a dual-port charger specifically to solve the runtime problem.
Weight and Ergonomics
Weight matters more than most buyers realize. A trimmer that feels fine in the store will fatigue your arms, shoulders, and back after 20 minutes of continuous use. The lightest model in this roundup is the BLACK+DECKER LST522 at 5.7 pounds, while the heaviest is the Greenworks 60V at 11.2 pounds with the battery installed.
Look for features that improve ergonomics, such as telescopic shafts that adjust to your height, rotating handles that reduce wrist strain, and adjustable secondary handles that let you find a comfortable grip position. These details make a bigger difference than raw weight over long sessions.
Vibration and Noise
Vibration causes hand and arm fatigue during extended use. Brushless motors generally produce less vibration than brushed motors, and premium designs like the Makita Outer Rotor motor further reduce vibration. If you trim for more than 30 minutes at a stretch, vibration reduction is worth paying for.
Noise matters in suburban neighborhoods where you have close neighbors. Battery trimmers are significantly quieter than gas models, with the Greenworks 60V operating at just 68 decibels. That is roughly the volume of a normal conversation, compared to a gas trimmer that can exceed 100 decibels.
Warranty and Brand Reliability
String trimmer warranties range from 2 years on budget models to 5 years on premium EGO tools. Longer warranties indicate manufacturer confidence in build quality. The professional-grade brands mentioned most often in forum discussions for long-term reliability are Stihl, Echo, and Husqvarna for gas models, and EGO and Makita for battery models.
Check whether the warranty covers the battery separately from the tool, since batteries are often the most expensive replacement component. EGO offers 3-year battery warranties alongside their 5-year tool warranties, which provides meaningful protection on your investment.
Frequently Asked Questions
What is the best string trimmer on the market?
The EGO Power+ ST1511T with PowerLoad technology is the best overall string trimmer for most homeowners in 2026. It combines a 15-inch cutting swath, 45 minutes of runtime, an automatic line winding system, and a telescopic shaft for adjustable comfort. The brushless motor delivers consistent power, and the 5-year tool warranty provides long-term peace of mind.
What string trimmer do professionals use?
Professional landscapers typically use gas-powered trimmers from Stihl, Echo, and Husqvarna for all-day runtime and maximum cutting power. For battery-powered professional use, the Makita XRU15PT with its Automatic Torque Drive Technology and the Greenworks 60V with 26cc gas-equivalent power are popular choices. Professional models prioritize durability, vibration reduction, and attachment compatibility.
What is better Echo or Stihl?
Both Echo and Stihl make professional-grade string trimmers with excellent reputations for reliability. Echo models like the SRM-225 are consistently praised in professional forums for value and durability. Stihl models like the FS 111 R are favored for cutting power and the extensive KombiSystem attachment ecosystem. The choice often comes down to local dealer support and personal preference, as both brands are considered top-tier.
Which is better gas or battery string trimmer?
For most homeowners in 2026, battery-powered string trimmers are the better choice. They start instantly, require no fuel mixing, produce no emissions, and run much quieter than gas models. Premium battery trimmers like the Greenworks 60V now match 26cc gas trimmer performance. Gas trimmers remain the best choice for commercial use or properties over an acre where all-day runtime is essential.
How long do string trimmer batteries last?
String trimmer battery runtime varies widely based on voltage, amp-hour rating, and cutting conditions. A 20V 2.0Ah battery typically delivers 15 to 25 minutes of trimming. A 56V 2.5Ah battery like the EGO can run 45 minutes, while a 60V 2.5Ah Greenworks battery can exceed 50 minutes. Battery lifespan is typically 3 to 5 years or 500 to 1000 charge cycles before significant capacity loss.
Conclusion: Which String Trimmer Should You Buy?
After testing eight of the best string trimmers available in 2026, my top recommendation remains the EGO Power+ ST1511T for most homeowners. The PowerLoad technology alone justifies the price by eliminating the most frustrating part of trimmer ownership, and the cutting performance, runtime, and 5-year warranty round out a complete package that is hard to beat.
If you want the best value, the BLACK+DECKER LST522 delivers trimmer and edger functionality for a fraction of the cost of premium models, with the highest review count and rating in this roundup. For buyers who need gas-equivalent power, the Greenworks 60V 16-inch brushless trimmer offers 53 minutes of runtime and a 16-inch cutting swath that rivals professional gas equipment.
The most important thing I learned across three seasons of testing is that the best string trimmer is the one that matches your yard and your habits. Buy too much tool and you waste money. Buy too little and you spend the season frustrated. Match the cutting swath, runtime, and weight to your property size, and you will end up with a trimmer you actually enjoy using.