Best String Trimmers (2026 Guide)

We ranked trimmers by average user rating and review volume, emphasizing power source, cutting width, convertibility to edger, and overall user feedback

This roundup covers top-rated string trimmers for yard edging and light to medium trimming tasks, selected by aggregate user rating and review volume across leading garden-tool brands. Picks focus on reliable power options (corded and 20V cordless), cutting width, and user feedback to help compare performance and value

Top Picks

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    WORX cordless 12" trimmer/edger 20V GT 3.0 (tool only) WG163.9

    WORX cordless 12" trimmer/edger 20V GT 3.0 (tool only) WG163.9

    WORX • ★ 4.3/5 • Mid-Range

    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
    Check current price on Amazon →
  2. 2
    BLACK+DECKER 6.5-Amp 14-Inch String Trimmer/Edger

    BLACK+DECKER 6.5-Amp 14-Inch String Trimmer/Edger

    BLACK+DECKER • ★ 4.3/5 • Mid-Range

    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
    Check current price on Amazon →
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    Worx GT Revolution 20V 12" String Trimmer WG170.9

    Worx GT Revolution 20V 12" String Trimmer WG170.9

    WORX • ★ 4.1/5 • Mid-Range

    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
    Check current price on Amazon →
  6. 6
    BLACK+DECKER 40V MAX String Trimmer/Edger, 13-inch (tool only)

    BLACK+DECKER 40V MAX String Trimmer/Edger, 13-inch (tool only)

    BLACK+DECKER • ★ 4.1/5 • Mid-Range

    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
    Check current price on Amazon →
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Buying Guide

Power source: corded vs cordless

Corded electric trimmers (like 6–7 amp models) give consistent power for larger yards, while 20V cordless models offer greater mobility—consider battery ecosystem and run time

Cutting width and string size

Choose a 10–14 inch cutting swath for small to medium lawns and 12 inch or larger if you need faster coverage; wider swaths reduce passes but can be heavier

Edging capability

Look for trimmers that convert to an edger or have adjustable heads to get clean borders along sidewalks and driveways without a separate tool

Weight and ergonomics

Lighter cordless units ease handling and reduce fatigue, while adjustable handles and shoulder straps improve comfort during longer tasks

Brand ecosystem and parts

Consider makers with broad accessory and battery ecosystems so chargers, replacement spools, and compatible batteries are easy to find