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10 Best Gas Trimmers 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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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
9.9
Chosen by1,466
Weight

Most important from
31253 reviews

Weight
Lightweight and safe enough for elderly parents to use, with adjustable height to prevent backaches.

The Worx String Trimmer Cordless GT3.0 20V PowerShare is a versatile tool that functions both as a trimmer and an edger, making it suitable for varied lawn and garden tasks. It has a 12-inch cutting width, which is decent for small to medium yards, and it weighs just 5.3 pounds, making it lightweight and easy to maneuver.

The dual 20V batteries are a big plus, providing ample power and the convenience of being compatible with other Worx tools. The 7600 rpm speed ensures efficient trimming, and the Command Feed spool system allows quick and easy line feeding. Additionally, features like the 90-degree tilting head and rubberized wheels make it adaptable for different terrains and provide clean, precise cuts. The adjustable spacer guard is a thoughtful addition to prevent damage to plants and landscape features.

However, it does require assembly, which might be a downside for some users. While it’s cordless and battery-operated, which is convenient, it may not offer the same power as gas trimmers, potentially limiting its effectiveness on very thick or tough weeds. Those seeking a lightweight, user-friendly trimmer for regular maintenance of a small to medium yard will find this product beneficial, though it may not be ideal for heavy-duty or extensive use.

Rating
9.9
Chosen by1,466
Weight

Most important from
31253 reviews

Weight
Lightweight and safe enough for elderly parents to use, with adjustable height to prevent backaches.
#2

Greenworks 60V 16” Brushless Cordless String Trimmer, 2.5Ah Battery and Charger Included

Rating
9.8
Weight

Most important from
10276 reviews

Weight
The trimmer's weight is well balanced, making it easy to maneuver and comfortable for taller users.

The Greenworks 60V 16” Brushless Cordless String Trimmer is a solid choice for those looking for a lightweight and powerful trimmer. With a 16-inch cutting width, it can efficiently handle trimming and edging around sidewalks, driveways, and flower beds. The brushless motor ensures better power, longer run times, and extended motor life.

The trimmer is notably lightweight at 11.58 pounds, making it easier to handle and reducing fatigue compared to some heavier gas-powered models. This trimmer is also designed for comfort and control, with a focus on reducing vibrations for a more pleasant user experience. One of the standout features is the dual line bump feed head which allows for quick reloads, adding to its convenience factor.

The trimmer is powered by a 2.5Ah lithium-ion battery, offering up to 65 minutes of runtime on a full charge, which should be sufficient for most yard work. However, those with larger properties may need additional batteries or charging breaks. Additionally, as a battery-powered model, it eliminates the need for fuel and the associated maintenance issues of gas trimmers. This Greenworks model is a competitive option for homeowners seeking a reliable and user-friendly trimmer.

Rating
9.8
Weight

Most important from
10276 reviews

Weight
The trimmer's weight is well balanced, making it easy to maneuver and comfortable for taller users.
#3

Greenworks 40V Cordless String Trimmer + Leaf Blower Combo Kit, 2.0Ah Battery and Charger Included

Rating
9.6
Weight

Most important from
10276 reviews

Weight
The lightweight design and ergonomic features reduce user fatigue during extended use.

The Greenworks 40V Cordless String Trimmer + Leaf Blower Combo Kit is a versatile tool designed to enhance your lawn maintenance experience. With a 12-inch cutting width, the string trimmer is capable of tackling tough grass and weeds efficiently. Its lightweight design (16.53 pounds) and superior ergonomics reduce user fatigue, making it easier to handle during extended use.

Additionally, the leaf blower offers powerful performance with 390 CFM air flow and 110 MPH air speed, suitable for clearing debris from your driveways and walkways. The combo kit includes a 2.0Ah lithium-ion battery and charger, providing convenience with its battery-powered operation that avoids the hassles of gas, oil, and emissions, and also starts instantly with a push-button start.

The maintenance-free feature is a significant benefit for those looking for reliability without constant upkeep. The Greenworks combo kit stands out for its ease of use, lightweight design, and environmental benefits, making it ideal for regular homeowners looking for efficient lawn maintenance tools without the complexities of gas-powered machinery.

Rating
9.6
Weight

Most important from
10276 reviews

Weight
The lightweight design and ergonomic features reduce user fatigue during extended use.

Buying Guide for the Best Gas Trimmers

Choosing the right gas trimmer can make your yard work much easier and more efficient. Gas trimmers are powerful tools that can handle tough grass and weeds, making them ideal for larger yards or more demanding tasks. When selecting a gas trimmer, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and find a trimmer that meets your requirements.
Engine SizeThe engine size of a gas trimmer is measured in cubic centimeters (cc) and determines the power of the trimmer. A larger engine size means more power, which is useful for tackling thick grass and heavy weeds. Engine sizes typically range from 20cc to 50cc. For light to moderate yard work, a trimmer with an engine size of 20cc to 30cc should suffice. For larger properties or more demanding tasks, consider a trimmer with an engine size of 30cc to 50cc.
Cutting WidthThe cutting width refers to the diameter of the area the trimmer can cut in a single pass. This is important because a larger cutting width can help you finish your work faster. Cutting widths usually range from 12 inches to 18 inches. For small to medium-sized yards, a cutting width of 12 to 14 inches is typically adequate. For larger areas, a cutting width of 16 to 18 inches will allow you to cover more ground quickly.
WeightThe weight of the gas trimmer affects how easy it is to handle and maneuver. Heavier trimmers can be more difficult to use for extended periods, especially if you have a lot of ground to cover. Trimmers generally weigh between 10 to 20 pounds. If you have a smaller yard or prefer a lighter tool, look for a trimmer that weighs around 10 to 12 pounds. For larger yards or more robust tasks, a heavier trimmer (15 to 20 pounds) may be necessary, but ensure it has features like a shoulder strap to help distribute the weight.
Shaft TypeGas trimmers come with either a straight or curved shaft. The shaft type affects the trimmer's reach and ease of use. Straight shafts provide a longer reach, making them ideal for trimming under bushes and around obstacles. Curved shafts are generally lighter and easier to handle, making them suitable for smaller yards and less demanding tasks. Choose a straight shaft if you need to reach difficult areas or have a larger yard. Opt for a curved shaft if you prefer a lighter, more maneuverable trimmer for basic yard maintenance.
Fuel Tank CapacityThe fuel tank capacity determines how long the trimmer can run before needing a refill. A larger fuel tank means longer run times, which is beneficial for larger properties or extended use. Fuel tank capacities typically range from 0.2 to 0.5 gallons. For small to medium-sized yards, a fuel tank capacity of 0.2 to 0.3 gallons should be sufficient. For larger yards or more intensive tasks, consider a trimmer with a fuel tank capacity of 0.4 to 0.5 gallons to minimize the need for frequent refueling.
Vibration ReductionVibration reduction features help minimize the vibrations felt while using the trimmer, making it more comfortable to operate for extended periods. This is important for reducing fatigue and improving control. Look for trimmers with anti-vibration technology or padded handles if you plan to use the trimmer for long durations or have sensitivity to vibrations. If your yard work is typically quick and infrequent, this feature may be less critical.

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