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10 Best String Trimmers 2025 in the United States

#1

Winner

10.0 score

EGO POWER+ String Trimmer, Battery Powered, 16" Trimmer for Weeds and Grass with POWERLOAD, LINE IQ, Telescopic Carbon Fiber Shaft, Includes 56V 4.0Ah Battery and Charger - ST1623T

The EGO POWER+ 16" string trimmer is a strong choice for anyone looking for a cordless, battery-powered trimmer with professional features. It runs on a 56V lithium-ion battery, offering up to 60 minutes of runtime which is quite convenient for medium-sized yards without needing frequent recharges. The 16-inch cutting width is a good balance, allowing you to cover a decent area quickly without being too bulky or hard to control. At 7.5 pounds, this trimmer strikes a nice middle ground — light enough to handle comfortably for trimming tasks but still solid and durable.

Rating
10.0
Chosen by1,326
Power Source
Weight
Shaft Type

Most important from
2228 reviews

Power Source
The trimmer delivers long periods of uninterrupted work thanks to its high-capacity battery and flawless automatic line feed system.
Weight
This cordless trimmer is noticeably lighter and quieter than comparable gas-powered models, yet offers plenty of power.
Shaft Type
The adjustable shaft and handle position operate smoothly and securely, enhancing comfort during extended use.
Line Feed System
The trimmer delivers long periods of uninterrupted work thanks to its high-capacity battery and flawless automatic line feed system.
#2
9.7 score

EGO POWER+ String Trimmer, Battery Powered, 16" Trimmer for Weeds and Grass with POWERLOAD, Telescopic Carbon Fiber Shaft, Includes 56V 2.5Ah Battery and Charger - ST1611T

The EGO POWER+ String Trimmer is a solid choice for anyone needing a cordless tool to handle common yard work like trimming weeds and grass. It runs on a rechargeable 56V lithium-ion battery, offering up to 45 minutes of runtime per charge, which should be enough for small to medium yards. The 16-inch cutting width is a good middle ground—wide enough to cover more ground quickly but still manageable for detailed trimming. Its carbon fiber shaft is lightweight and strong, making the whole unit easier to handle despite its weight of about 17 pounds. The telescopic shaft and adjustable handle add comfort by letting you customize the fit for your height, reducing strain during longer jobs.

Rating
9.7
Power Source
Cutting Width
Weight

Most important from
2229 reviews

Power Source
This trimmer delivers impressive power, easily cutting through thick brush and overgrown weeds with consistent performance.
Cutting Width
Users appreciate the pre-loaded line and the convenience of the POWERLOAD system, though some wish for a wider selection of replacement line options in the 16-inch size.
Weight
Despite its power and features, the unit remains relatively lightweight thanks to the carbon fiber shaft, though it can feel a bit heavy during extended use.
Shaft Type
Adjustable length and a telescoping shaft make the trimmer comfortable to handle and customize for different users.
Line Feed System
The automatic line feed system saves time and hassle by effortlessly extending the trimming line without manual winding.
#3
8.8 score

EGO POWER+ String Trimmer, Battery Powered, 15" Trimmer for Weeds and Grass with Rapid Reload, Split Shaft, Includes 56V 2.5Ah Battery and Charger - ST1502SA

The EGO Power+ ST1502SA string trimmer stands out in the cordless category with its powerful 56-volt battery and efficient brushless motor, making it a great choice for regular lawn maintenance. Weighing in at just 7.4 pounds, it's lightweight and easy to maneuver, which is a significant advantage for users looking to tackle larger areas without fatigue. The 15-inch cutting width is effective for both weeds and grass, allowing for quicker trimming sessions, while the dual feed spiral twist cutting line ensures a clean cut.

Rating
8.8
Power Source
Weight
Line Feed System

Most important from
6953 reviews

Power Source
The 56-volt battery delivers more power for longer, allowing for quick and efficient trimming.
Weight
The trimmer is well-balanced, though a shoulder strap would help alleviate the weight for extended use.
Line Feed System
The Rapid-Reload head is easy to use once you get the hang of it, but the factory pre-loaded line might need replacing soon.

Top 10 Best String Trimmers 2025 in the United States

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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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