Best String Trimmers Under $100 (2026)
We ranked models under $100 by a value score combining user ratings, power (voltage or amp), cutting width, feature set (edging, auto-feed), and brand reliability
Top Picks
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1
WORX cordless 12" trimmer/edger 20V GT 3.0 (tool only) WG163.9
Cordless string trimmer converts to an edger in seconds, with adjustable handle and 90-degree head for hard-to-reach areas. Includes trimmer spool, support wheels, and safety guard; battery and charger not included. Customers note lightweight design and ease of use, with mixed feedback on battery life and power
- convertible to edger in seconds
- adjustable telescopic shaft
- 90-degree tilting shaft for hard-to-reach areas
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2
BLACK+DECKER 6.5-Amp 14-Inch String Trimmer/Edger
6.5-amp string trimmer with auto feed spool for hassle-free line feeding. 2-in-1 trimmer/edger with wheeled edge guide and adjustable comfort features. Customer insight: easy to install string and lightweight, though build quality receives mixed feedback
- auto feed spool eliminates bumping
- 2-in-1 trimmer and wheeled edger
- POWERDRIVE transmission for performance
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3
WORX 20V Cordless String Trimmer & Edger WG154 (Battery & Charger Included)
2-in-1 cordless string trimmer and edger with a rotating head for quick switching. Lightweight design aids maneuverability for small to medium yards. Customer note: easy to handle and value for money
- 2-in-1 lawn tool
- rotating head design
- lightweight, cordless convenience
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4
Worx GT Revolution 20V 12" String Trimmer WG170.9
Compact 3-tools-in-1 string trimmer that converts to an edger or mini-mower. Light, easy spool changes, and automatic line feed for quicker yard work. Customers note lightweight design and ease of use with some concerns about battery life and build quality
- 3-tools-in-1 versatility
- automatic line feed
- lightweight operation
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5
BLACK+DECKER 40V MAX String Trimmer/Edger, 13-inch (tool only)
Compact 13-inch cordless trimmer with power and runtime options. Converts to edger with a quick shaft turn; compatible with 36V and 40V MAX batteries. Customers note good power and lightweight design, with some durability concerns over time
- Power Command dial for MAX power or MAX runtime
- Automated line feeding for uninterrupted work
- Trimmer/edger in one with shaft conversion
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6
Greenworks 24V 10" Cordless TORQDRIVE String Trimmer
Cordless string trimmer with 24V power and TORQDRIVE design. Delivers fade-free power and easy handling, with user feedback noting ease of use and some weight concerns
- 24V battery-powered design
- fade-free power after charging
- easy-to-handle for some users
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7
21V cordless string trimmer with 8-inch guard and 2x2.0Ah batteries
Cordless string trimmer converts to wheel edger for 2-in-1 use. Includes 2x2.0Ah batteries and a fast charger. Lightweight design supports up to 60 minutes of runtime per charge
- 2-in-1 design for trimming and edging
- dual 2.0Ah batteries included
- compact, lightweight for easy handling
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8
BLACK+DECKER 20V MAX Cordless String Trimmer, 12" Steel Blade
Cordless string trimmer with 20V max battery, 12" steel blade, and automatic feed spool. Converts to edger in seconds for versatile trimming; lightweight design aids ease of use. Customer note: handles small yards well and cuts thick weeds well
- AFS automatic line feed
- 2-in-1 trim/edge
- reduced vibration design
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9
BLACK+DECKER 20V MAX 10" trimmer edger (LST201) fan handle
Cordless 20V MAX string trimmer converts to an edger with automatic feed spool. Lightweight with adjustable height and handle for comfort. Users note lightweight design and ease of use, with mixed views on battery life
- AFS automatic line feed
- 20V MAX system compatibility
- trimmer-to-edger conversion
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10
BLACK+DECKER 14-inch Electric String Trimmer
Electric string trimmer with 14-inch cut path and 2-in-1 trim/edge mode. Features EASYFEED for line advancement and POWERDRIVE transmission for performance; lightweight with adjustable handle and height. Customers note solid functionality and ease of use, with mixed durability feedback
- EASYFEED line advancement
- 2-in-1 trim/edge with wheel guide
- adjustable, lightweight design