Quick verdict
The best lightweight string trimmers balance power and portability, with battery models like the EGO ST1500SF leading in overall performance, while corded options like Black+Decker offer unbeatable value for small yards.
EGO Power+ ST1500SF
The EGO ST1500SF combines a powerful brushless motor with a lightweight 9.5-pound design. It features a 15-inch cutting swath and a variable-speed trigger for precise control. The battery lasts up to 45 minutes on a single charge, and the included rapid charger gets you back to work quickly.
Compare lightweight string trimmers for 2026 using specs, manuals, warranties and owner feedback. See 5 research-based picks, key trade-offs and buying advice.
The picks at a glance
| Tool | Best for | Score /100 | |
|---|---|---|---|
| EGO Power+ ST1500SF | Best Overall | 95 | Check price |
| BLACK+DECKER ST8600 String Trimmer/Edger | Best Budget | 85 | Check price |
| STIHL FS 40 C-E | Best Gas | 90 | Check price |
| Ryobi 40V HP Brushless 15 in. String Trimmer | Best Value Battery | 90 | Check price |
| Makita XRU15PT1 | Best Professional | 93 | Check price |
The picks, reviewed
EGO Power+ ST1500SF
The EGO ST1500SF combines a powerful brushless motor with a lightweight 9.5-pound design. It features a 15-inch cutting swath and a variable-speed trigger for precise control. The battery lasts up to 45 minutes on a single charge, and the included rapid charger gets you back to work quickly.
Reasons to buy
- Excellent power-to-weight ratio
- Long battery life with fast charging
- Low vibration and quiet operation
- Easy to start and maintain
Reasons to avoid
- Battery and charger sold separately
- Higher upfront cost
- Variable speed trigger
- Weather-resistant construction
- Compatible with all EGO 56V batteries
- Rotating head for edging
BLACK+DECKER ST8600 String Trimmer/Edger
The BLACK+DECKER ST8600 is a corded electric string trimmer and edger with a 5-amp motor and a 13-inch cutting swath, priced as one of the most affordable options in this lineup. The product listing describes a 2-in-1 design that converts between trimming and wheeled edging, plus an automatic spool feed system built to dispense line without manual bumping. Since it runs on a cord instead of a battery, there is no charge time to manage and no separate battery to buy.
Reasons to buy
- 2-in-1 trimmer and wheeled edger conversion
- Automatic spool feed line advance
- No battery to buy or charge
- Lightweight with adjustable height handle
Reasons to avoid
- Limited reach due to the power cord
- Less powerful than gas or higher-voltage cordless models
- Automatic spool feed
- 2-in-1 trimmer/wheeled edger conversion
- Adjustable height handle
- Edge guide for precise edging
STIHL FS 40 C-E
The STIHL FS 40 C-E is a lightweight gas trimmer at 9.9 pounds, offering the freedom of gas power without the bulk. Its 27.2 cc engine provides ample torque for thick weeds, and the Easy2Start system reduces pull force. The straight shaft makes it easy to reach under bushes.
Reasons to buy
- Powerful gas engine for tough jobs
- Easy2Start system for effortless starting
- Durable construction
- Good balance and low vibration
Reasons to avoid
- Requires fuel mixing
- Louder than electric models
- Heavier than some electrics
- Easy2Start system
- Straight shaft
- Tap-and-go line advance
- Anti-vibration handle
Ryobi 40V HP Brushless 15 in. String Trimmer
Ryobi's 40V HP trimmer offers a great balance of performance and price. It weighs 9.2 pounds with the battery and features a brushless motor for longer runtime. The 15-inch cutting swath and variable speed trigger give you control, and the included 4.0 Ah battery provides about 30 minutes of run time.
Reasons to buy
- Good power for the price
- Brushless motor for efficiency
- Compatible with Ryobi 40V system
- Quiet operation
Reasons to avoid
- Battery life could be longer
- Not as durable as premium brands
- Variable speed trigger
- Brushless motor
- Rotating head for edging
- Bump feed line advance
Makita XRU15PT1
The Makita XRU15PT1 is a 36V (18V X2) cordless trimmer that delivers commercial-grade performance. It weighs 9.9 pounds with batteries and features a brushless motor and variable speed control. The 15-inch cutting swath and 0.095-inch line handle heavy vegetation, and the dual battery system extends runtime.
Reasons to buy
- Exceptional power and runtime
- Professional build quality
- Low noise and vibration
- Quick battery swap
Reasons to avoid
- Expensive, especially with batteries
- Heavier than some competitors
- Brushless motor
- Variable speed trigger with lock-on
- Dual battery system
- Rotating head for edging
When it comes to yard maintenance, a lightweight string trimmer can make all the difference, especially for those with smaller properties or who struggle with heavier equipment. Our team has researched the best lightweight options for 2026 that balance power, maneuverability, and ease of use without breaking the bank. These trimmers are ideal for edging along driveways, trimming under bushes, and tackling overgrown grass in tight spaces.
Our research focused on models under 10 pounds that still deliver reliable cutting performance. We evaluated battery life for cordless models, ease of starting for gas trimmers, and overall build quality based on owner feedback and spec sheets. Each pick here excels in at least one key area, whether it’s runtime, vibration reduction, or line advancement. We avoided any trimmers that owners consistently report as flimsy or poorly balanced, as those lead to fatigue and frustration.
Remember that lightweight doesn’t mean underpowered. The best trimmers in this category use efficient motors or engines to slice through weeds and grass without bogging down. We’ve included a mix of battery-powered and gas options to suit different preferences. All prices are based on our research at the time of writing, but they may vary by retailer. Let’s dive into the top five lightweight string trimmers of 2026.
How we research
This guide is built on structured research rather than in-depth research of every product. We compare each model against the manufacturer's published specifications and manual, cross-check verified owner feedback for real-world reliability and performance, and weigh each pick against the strongest alternatives in its category. Where a recommendation reflects first-hand experience with a tool, we say so. See our full research method.
What to look for
Weight and Balance
A lightweight trimmer should be easy to carry and maneuver. Look for models under 10 pounds. Balance is also crucial; a well-balanced trimmer reduces fatigue during extended use. Check if the weight is distributed evenly between the motor and battery or fuel tank.
Power Source
Choose between corded electric, battery, or gas. Corded trimmers are lightest but limited by cord length. Battery trimmers offer freedom but require charging. Gas trimmers provide the most power but are heavier and require maintenance. Consider your property size and typical usage.
Cutting Swath and Line Diameter
A wider cutting swath (13-16 inches) covers more ground quickly. Thicker line (0.080-0.095 inches) handles tough weeds better but may require more power. For light trimming, a thinner line is sufficient and reduces strain on the motor.
Ease of Use Features
Look for features like a variable speed trigger, bump feed or automatic line advance, and a rotating head for edging. These make the trimmer more versatile and user-friendly. Anti-vibration handles and ergonomic grips also improve comfort.
Our verdict
The best lightweight string trimmers balance power and portability, with battery models like the EGO ST1500SF leading in overall performance, while corded options like Black+Decker offer unbeatable value for small yards.
FAQs
The Black+Decker LSTE525 is one of the lightest at 5.3 pounds. It's a corded electric model that is very easy to handle for small yards.
Battery life varies by model and usage. Typically, you can expect 20-45 minutes of runtime. The Makita XRU15PT1 offers up to 60 minutes with its dual battery system.
Not usually. Gas trimmers tend to be heavier due to the engine and fuel. However, the STIHL FS 40 C-E is relatively light at 9.9 pounds. Most electric trimmers are lighter, especially corded models.
Yes, many lightweight trimmers have a rotating head that allows you to turn the cutting head 90 degrees for edging along sidewalks and driveways. Check the product features to ensure it has this capability.