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10 Best String Trimmers 2025 in the United States

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Our Top Picks

#1

Winner

Worx String Trimmer Cordless GT3.0 20V PowerShare 12" Edger & Weed Trimmer (2 Batteries & Charger Included) WG163

Rating
9.7
Chosen by1,479
Power Source
Weight
Line Feed System

Most important from
31802 reviews

Power Source
Both batteries easily get through a 1/4 acre yard, even under tougher conditions.
Weight
Despite its light weight, prolonged use can make it feel heavy, suggesting the addition of a shoulder strap for ease.
Line Feed System
The autofeed system works almost flawlessly, eliminating the hassle of manual line feeding.

The Worx GT3.0 20V String Trimmer is a versatile tool that stands out for its 2-in-1 functionality, allowing users to switch seamlessly between trimming and edging. Weighing only 5.3 lbs, it’s lightweight and easy to maneuver, making it suitable for those who prefer a less cumbersome option in their lawn care toolkit. The 12-inch cutting diameter allows for efficient trimming of small to medium-sized yards, and with a no-load speed of 7600 RPM, it can handle grass and weeds effectively.

One of its notable features is the instant line feed system, which lets you add more line quickly with the push of a button—ideal for those who want to maintain their workflow without interruptions. Plus, the inclusion of two batteries means you can keep working without worrying about running out of power, as these batteries can also be used with other Worx tools.

While the lightweight design is advantageous, some users might find it less sturdy compared to heavier models, especially for more robust jobs. The 12-inch cutting width may feel limiting for larger lawns, requiring more time to cover extensive areas. Additionally, although it is easy to assemble, there may be a slight learning curve when transitioning between trimmer and edger modes, particularly with the adjustable spacer guard.

Rating
9.7
Chosen by1,479
Power Source
Weight
Line Feed System

Most important from
31802 reviews

Power Source
Both batteries easily get through a 1/4 acre yard, even under tougher conditions.
Weight
Despite its light weight, prolonged use can make it feel heavy, suggesting the addition of a shoulder strap for ease.
Line Feed System
The autofeed system works almost flawlessly, eliminating the hassle of manual line feeding.
#2

Worx GT Revolution 20V 12" String Trimmer Grass Trimmer/Edger/Mini-Mower, WG170.2

Rating
9.4
Power Source
Weight
Line Feed System

Most important from
2302 reviews

Power Source
The batteries charge quickly and last long enough to handle both front and back yards in one go.
Weight
Lightweight and powerful, it cuts through thick weeds effortlessly, making it a joy to use for extended periods.
Line Feed System
The string spools are quite small, which might require more frequent replacements.

The Worx GT Revolution 20V String Trimmer is a versatile tool, serving not just as a string trimmer but also as an edger and a mini-mower. With a cutting width of 12 inches, it’s suitable for small to medium yards. One of its main strengths is the automatic Command Feed line system which allows for continuous work without manual line adjustments, a convenient feature for uninterrupted gardening. The trimmer is powered by a 20V battery, providing decent power with a motor speed of 7600 RPM. The rechargeable battery and fast one-hour charger are practical, especially for those who prefer cordless tools.

It also benefits from its lightweight 5.5-pound design, making it easy to handle for extended periods. The seven handle adjustments and six rotating head settings add to its comfort and flexibility, ensuring it can reach and handle various tough spots in your yard. The inclusion of support wheels helps achieve straighter edges and easier mowing, while the spacer guard protects plants and decorations from accidental cuts.

However, some potential drawbacks include its assembly requirement, which might be a bit challenging for some users. Additionally, while it’s efficient for light to moderate tasks, those with larger properties might find the 12-inch cutting width limiting. Being battery-powered, it does require recharging, which might be a consideration for prolonged use. The Worx GT Revolution is an excellent choice for those looking for a multi-functional, easy-to-use string trimmer, especially for smaller yards and precise trimming tasks.

Rating
9.4
Power Source
Weight
Line Feed System

Most important from
2302 reviews

Power Source
The batteries charge quickly and last long enough to handle both front and back yards in one go.
Weight
Lightweight and powerful, it cuts through thick weeds effortlessly, making it a joy to use for extended periods.
Line Feed System
The string spools are quite small, which might require more frequent replacements.
#3

BLACK+DECKER String Trimmer Weed Wacker with Auto Feed Weed Eater, 6.5-Amp, 14-Inch (BESTA510)

Rating
9.2
Power Source
Weight
Line Feed System

Most important from
16089 reviews

Power Source
Despite being corded, the trimmer's full 110v power was appreciated, eliminating the hassle of recharging batteries.
Weight
It's lightweight design is a major plus, making it easy to handle and store, perfect for light yard duty.
Line Feed System
Users found the automatic feed spool effective, restoring faith in string trimmers with smooth line feeding until the spool's end.

The BLACK+DECKER String Trimmer (BESTA510) is an electric trimmer powered by a 6.5-amp motor, providing robust performance for tackling tough weeds, grass, and overgrowth. Its 14-inch cutting width allows for efficient trimming, which helps get the job done quickly.

The Automatic Feed Spool (AFS) technology eliminates the need for bumping, offering hassle-free line feeding that minimizes interruptions. It's lightweight at 6.34 pounds, making it easy to handle, especially with its adjustable handle and height positions which maximize comfort and control. The cord retention system is a handy feature to prevent accidental cord disconnection during use.

The trimmer also doubles as a wheeled edger for added versatility, switching modes with a simple rotation to guide edging with wheels. Being corded electric, it limits mobility compared to battery-powered models, as you need to be near a power source or use extension cords. This string trimmer is a solid choice for someone looking for a powerful yet easy-to-use tool for home lawn care, provided they don't mind the need for an external power source.

Rating
9.2
Power Source
Weight
Line Feed System

Most important from
16089 reviews

Power Source
Despite being corded, the trimmer's full 110v power was appreciated, eliminating the hassle of recharging batteries.
Weight
It's lightweight design is a major plus, making it easy to handle and store, perfect for light yard duty.
Line Feed System
Users found the automatic feed spool effective, restoring faith in string trimmers with smooth line feeding until the spool's end.

Buying Guide for the Best String Trimmers

Choosing the right string trimmer can make your yard work much easier and more efficient. A string trimmer, also known as a weed eater or weed whacker, is a versatile tool used to trim grass and weeds in areas that a lawn mower can't reach. To find the best string trimmer for your needs, consider the following key specifications and how they align with your yard maintenance requirements.
Power SourceString trimmers can be powered by gas, electricity, or batteries. Gas-powered trimmers are typically more powerful and suitable for large yards or heavy-duty tasks. Electric trimmers, which can be corded or cordless, are quieter and more environmentally friendly. Corded models offer unlimited runtime but require an extension cord, making them best for smaller yards. Battery-powered trimmers offer more mobility and are great for medium-sized yards, but their runtime is limited by battery life. Choose a power source based on the size of your yard and your preference for mobility and convenience.
Cutting WidthThe cutting width of a string trimmer refers to the diameter of the area it can cut in a single pass. This spec is important because it affects how quickly you can complete your trimming tasks. Cutting widths typically range from 10 to 18 inches. Smaller cutting widths (10-12 inches) are ideal for precision work and smaller yards, while larger cutting widths (14-18 inches) are better for larger areas and faster trimming. Consider the size of your yard and how much precision you need when choosing the cutting width.
WeightThe weight of a string trimmer can impact how easy it is to use, especially for extended periods. Lighter trimmers (5-10 pounds) are easier to handle and maneuver, making them suitable for smaller yards or users who may not have a lot of upper body strength. Heavier trimmers (10-15 pounds) may offer more power and durability but can be more tiring to use. Think about how long you'll be using the trimmer and your physical comfort when selecting the weight.
Shaft TypeString trimmers come with either a straight or curved shaft. Straight shaft trimmers are generally longer and can reach under bushes and into tight spaces more easily, making them suitable for taller users and more challenging trimming tasks. Curved shaft trimmers are shorter and lighter, offering better balance and ease of use for shorter users or those with less demanding trimming needs. Choose the shaft type based on your height and the specific areas you need to trim.
Line Feed SystemThe line feed system determines how the trimmer line is advanced during use. There are three main types: bump feed, automatic feed, and fixed line. Bump feed systems require you to tap the trimmer head on the ground to release more line, offering control over line usage. Automatic feed systems release line as needed without user intervention, providing convenience but potentially using more line. Fixed line systems use pre-cut lengths of line that need to be replaced manually, offering simplicity and durability. Consider how much control and convenience you want when choosing the line feed system.

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