Best 14-Inch String Trimmers in 2026: 5 Picks Ranked by Specs

Quick picks

The best fit for you

• You need raw power for heavy brush and large areas BILT HARD 22-Inch 170cc Walk-Behind String Trimmer The 170cc gas engine provides the torque needed for thick vegetation.
• You want the most compact and lightweight model available Wugeku 14-Inch 40V Brushless String Trimmer Weighing just 6.83 pounds, it is the lightest option on the list.
• You already own Greenworks 40V batteries and need a tool Greenworks 40V 14-Inch Brushless Trimmer It is sold as a tool-only unit for your existing battery system.
• You require a lightweight cordless option for precise trimming Litheli U20 14-Inch Brushless String Trimmer The 10.9-pound brushless motor offers a balance of power and portability.

Our 5 picks

1 Best overall

BILT HARD 22-Inch 170cc Walk-Behind String Trimmer

Best for: clearing thick grass and light brush

Cutting Width

14-Inch (what this guide is about)

Cutting Swath

22 in.

Power Source

gas

Voltage

170cc

Drive Type

Push

Application

Yard, Lawn

View on Amazon: BILT HARD 22-Inch 170cc Walk-Behind String Trimmer Affiliate link

This gas-powered walk-behind string trimmer features a 170cc 4-cycle OHV engine and a 22-inch cutting swath. It uses a manual recoil ignition system and a one-piece steel deck for durability. The unit includes 14-inch never-flat wheels for terrain handling and a foldable ergonomic handle for storage. It is designed for clearing tall grass and light brush in yards and lawns. You get a heavy-duty push mower that weighs 54.1 pounds.

Pros

• 170cc 4-cycle OHV engine provides ample cutting power
• 22-inch cutting diameter clears thick grass and weeds
• One-piece steel deck enhances strength and stability
• 14-inch never-flat wheels tackle various terrains
• Foldable ergonomic handle allows for compact storage

Cons

• Manual recoil ignition requires physical effort to start
• 54.1-pound weight demands significant pushing force
• Battery-powered options exist for lighter tasks

Good fit if

• You need to clear overgrown tall grass and light brush
• You prefer the consistent power of a gas engine
• You want a durable steel deck for tough terrain

Skip if

• You prefer a lightweight electric tool for small yards
• You want an easy-start system without pulling a cord
• You need a self-propelled drive for steep slopes

Verdict: BILT HARD 170cc Gas Walk-Behind Trimmer suits users who need raw power for heavy brush and do not mind manual operation. It is a robust solution for large, overgrown areas where electric tools may struggle.

2 Best premium

AMERISUN 22-Inch 170cc Walk-Behind String Trimmer

Best for: large overgrown areas with rough terrain

Cutting Width

14-Inch (what this guide is about)

Cutting Swath

22 in

Power Source

Gas

Voltage

170cc

Dimensions

25.6 × 19.7 × 5 inches

Weight

62 pounds

View on Amazon: AMERISUN 22-Inch 170cc Walk-Behind String Trimmer Affiliate link

This AMERISUN walk behind trimmer uses a 170cc 4-stroke engine for gas-powered cutting. It features a 22-inch cutting path and 14-inch high wheels for rough terrain. The unit weighs 62 pounds and includes a foldable handle for storage. You get adjustable cutting heights from 1.9 to 4.0 inches. This setup suits large yards where you need to clear thick weeds and brush efficiently without mixing oil.

Pros

• 170cc 4-stroke OHV gas engine
• 22-inch extra-wide cutting path
• 14-inch high wheels for mobility
• Foldable handle for compact storage
• 1.9 to 4.0 inch adjustable height

Cons

• Heavy 62-pound build
• Requires gas and maintenance
• No battery or electric option

Good fit if

• You have large, overgrown areas
• You prefer gas power for endurance
• You need a wide 22-inch swath

Skip if

• You want a lightweight tool
• You prefer electric cordless operation
• You have small, flat lawns

Verdict: AMERISUN 170cc 22-Inch Walk Behind is built for clearing thick brush on uneven ground. You should buy it if you need a wide 22-inch cutting path and do not mind the 62-pound weight.

3 Best budget

Litheli U20 14-Inch Brushless String Trimmer

Best for: lightweight cordless trimming tasks

Cutting Width

14-Inch (what this guide is about)

Voltage

2x20V

Cutting Swath

14 in

Power Source

battery

Motor Type

brushless

Line Feed System

bump feed

View on Amazon: Litheli U20 14-Inch Brushless String Trimmer Affiliate link

The Litheli 2x20V 14-inch string trimmer uses a brushless motor for efficient power delivery. It features two speed modes, reaching up to 6,000 RPM, and includes a 2.5Ah battery. The unit weighs 10.9 pounds and folds for storage. Its 14-inch cutting swath suits small to medium lawns. You get a cordless tool with an adjustable auxiliary handle for better grip and control during use.

Pros

• Brushless motor for extended run time
• Two speed modes up to 6,000 RPM
• Folds for compact storage
• Adjustable auxiliary handle

Cons

• Battery capacity is 2.5Ah
• Uses bump feed line system
• Includes no battery in the tool-only listing

Good fit if

• You want a lightweight cordless option under 11 pounds
• You need variable speed settings for different grass types
• You have limited storage space for your tools

Skip if

• You require a high-capacity battery over 4Ah
• You prefer a self-feed line system
• You need a tool with a battery included

Verdict: Litheli 2x20V 14" Brushless Trimmer fits users who prioritize a lightweight, foldable design with adjustable speed for precise trimming tasks.

4 Best 4.0 ah

Wugeku 14-Inch 40V Brushless String Trimmer

Best for: Versatile cutting with multiple blade options

Cutting Width

14-Inch (what this guide is about)

Voltage

40V

Cutting Swath

14 in

Power Source

battery

Motor Type

brushless

Shaft Type

foldable

View on Amazon: Wugeku 14-Inch 40V Brushless String Trimmer Affiliate link

This WUGEKU trimmer uses a 40V brushless motor and two 4.0Ah batteries to deliver power for thick brush. It cuts a 14-inch swath and includes a 3T blade, a 40T alloy blade, and a string spool head. The shaft folds for compact storage. It weighs 6.83 pounds and features an adjustable handle. You get up to 60 minutes of runtime at low speed.

Pros

• 40V brushless motor for high torque
• Includes 3T blade, 40T blade, and string head
• Two 4.0Ah batteries charge in 2 hours
• Folds for compact storage
• Weighs 6.83 pounds

Cons

• Battery not included in tool-only listings
• No dedicated battery case included
• Single speed control options

Good fit if

• You need a versatile cutting tool for brush and grass
• You already own Makita 18V LXT batteries
• You want compact storage for a garage

Skip if

• You require a gas-powered brush hog
• You need a 170cc engine for heavy duty work
• You prefer a 22-inch cutting width

Verdict: WUGEKU 40V 14" Brushless String Trimmer suits users who want cordless power with multiple cutting options. It fits those who value compact storage and fast charging times.

5 Best tool only

Greenworks 40V 14-Inch Brushless Trimmer

Best for: Greenworks battery owners needing a lightweight tool

Cutting Width

14-Inch (what this guide is about)

Voltage

40V

Cutting Swath

14 in

Power Source

battery

Motor Type

brushless

Included Battery

Tool Only

View on Amazon: Greenworks 40V 14-Inch Brushless Trimmer Affiliate link

This Greenworks trimmer features a 14-inch cutting swath and a brushless motor for efficient power delivery. It weighs 10 pounds and measures 38 inches in length. The tool operates on 40V battery power, which is sold separately. It accepts most gas attachments, offering versatility for different yard tasks. This model suits users who already own compatible Greenworks batteries and need a lightweight, attachment-capable string trimmer for standard lawn maintenance.

Pros

• Brushless motor provides greater torque and quieter operation
• 40V battery system compatible with multiple Greenworks tools
• Accepts most gas attachments for added versatility
• Lightweight 10-pound build for easier handling

Cons

• Battery and charger are not included
• 14-inch cutting width is narrower than some competitors
• No display or battery level indicator mentioned

Good fit if

• You already own Greenworks 40V batteries
• You want a lightweight trimmer for small to medium yards
• You plan to use gas-powered attachments

Skip if

• You need a battery included in the box
• You require a wider cutting swath than 14 inches
• You prefer a gas-powered brush hog

Verdict: Greenworks 40V 14-Inch Brushless Trimmer is a solid choice for users invested in the Greenworks 40V ecosystem who value a lightweight, attachment-ready tool. It fits best for those who already have batteries and need a versatile, efficient trimmer for standard lawn edging and trimming.

Specifications side by side

How to choose the right string trimmer

1. Match power to your task

   Check the power source first. Gas engines, like the 170cc unit from BILT HARD, deliver high torque for thick brush but require fuel management. Cordless models use voltage ratings. The Wugeku and Greenworks both offer 40V systems for consistent power without fumes. The Litheli uses a dual 20V setup. Choose gas for heavy-duty clearing. Select cordless for lighter yard maintenance. Your decision depends on whether you prioritize raw engine power or convenient electric operation.

2. Consider weight and maneuverability

   Weight significantly affects how you handle the tool. The AMERISUN model weighs 62 pounds, making it stable but difficult to maneuver for some users. The Wugeku weighs just 6.83 pounds, allowing for easy handling and storage. The Litheli is also lightweight at 10.9 pounds. If you have physical limitations or need to trim for long periods, lighter models reduce fatigue. Heavier gas models provide stability on rough terrain but require more effort to push.

3. Evaluate battery ecosystem compatibility

   If you already own cordless tools, check battery compatibility. The Greenworks 40V model is sold as tool-only, meaning it relies on existing 40V batteries. This is ideal if you are already invested in the Greenworks ecosystem. The Wugeku includes its own battery and charger. The Litheli comes with 2.5 Ah batteries. Ensure your chosen power source matches your current tool collection to avoid buying redundant batteries and chargers for a new system.

4. Check motor type for efficiency

   Look for brushless motors in cordless models. The Litheli, Wugeku, and Greenworks all feature brushless technology. This design reduces friction and heat, extending motor life and improving battery efficiency. Brushless motors generally provide more power for the same voltage compared to brushed alternatives. This means longer run times and better performance. Gas models do not use this specification but rely on engine displacement. For electric tools, brushless is the preferred standard for durability.

5. Review physical dimensions for storage

   Measure your storage space before buying. The Wugeku is 69 inches long but only 16 inches wide. The Litheli is 36 inches long and 10 inches wide. The gas models are wider and heavier. If you have a small shed or tight garage, compact dimensions matter. The Litheli’s foldable design aids storage. The AMERISUN is large at 25.6 inches in length. Ensure the tool fits your available space without requiring disassembly or awkward positioning in your storage area.

Frequently asked questions

See also

• best lawn mowers under 150
• best lawn mowers under 200
• best 16-Inch string trimmers
• best 14 Inch chainsaws