Best String Trimmers Under $100 (2026)
We selected models under $100 by value score using specifications (voltage/amps, cut width), included batteries/accessories, and overall usability for common yard tasks
The Verdict
- Best Overall: WORX cordless 12" trimmer/edger 20V GT 3.0 (tool only) WG163.9 — Best for single-battery users: a 20V cordless tool-only design for compact trimming and edging tasks
- Best Value: 21V cordless string trimmer with 8-inch guard and 2x2.0Ah batteries — Best low-cost cordless kit: includes two 2.0Ah batteries for extended value and basic edging and trimming tasks
This roundup highlights value-driven string trimmers under $100, focusing on cordless and corded models that balance power, runtime, and ease of use. Picks were chosen by comparing motor power, battery configuration, cut width, edger function, and overall value score across reliable brands
Top Picks
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1
Best Overall WORX cordless 12" trimmer/edger 20V GT 3.0 (tool only) WG163.9
Best for single-battery users: a 20V cordless tool-only design for compact trimming and edging tasks
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
Best budget corded option: a 6.5-Amp trimmer/edger with a 14-inch cutting width and auto-feed spool for continuous work
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)
Best ready-to-go cordless kit: includes battery and charger for immediate use with a versatile trimmer/edger design
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 GT3.0 20V Cordless String Trimmer & Edger (12"), 2 Batteries
Best dual-battery set: two batteries provide extended runtime for larger yards with a 12-inch head for maneuverability
WORX GT3.0 20V cordless trimmer converts to an edger in seconds, with instant line feed and tilt head for sloped terrain. Customers note lightweight use and easy handling, though battery life varies by user
- 2-in-1 functionality
- instant line feed
- 90-degree head tilt
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5
Worx GT Revolution 20V 12" String Trimmer WG170.9
Best for 12-inch trimming needs: 20V cordless design focused on gas-free maintenance and easy handling
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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6
BLACK+DECKER 40V MAX String Trimmer/Edger, 13-inch (tool only)
Best higher-voltage option under (price varies): 40V platform with a 13-inch cutting width for stronger torque on tougher growth
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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7
Greenworks 24V 10" Cordless TORQDRIVE String Trimmer
Best torque-focused compact model: 24V 10-inch TORQDRIVE head engineered for efficient trimming in tight spaces
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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8
Best Value 21V cordless string trimmer with 8-inch guard and 2x2.0Ah batteries
Best low-cost cordless kit: includes two 2.0Ah batteries for extended value and basic edging and trimming tasks
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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9
BLACK+DECKER 20V MAX Cordless String Trimmer, 12" Steel Blade
Best steel-blade hybrid: 20V cordless unit with a steel blade option for cutting through tougher vegetation
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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10
BLACK+DECKER 40V MAX String Trimmer and Edger Kit, 13 inch, cordless
Best high-voltage kit approach: 40V cordless trimmer and edger configuration intended for extended cordless performance
Cordless 40V MAX string trimmer converts to an edger for versatile yard care. Lightweight and easy to handle, with a visible state-of-charge indicator. One customer note: battery life varies and durability concerns exist
- 2-in-1 trimmer and edger
- state of charge indicator
- 40V MAX battery compatibility