Best String Trimmers Under $50 (2026)

• 6 products compared from 4 brands • avg ItemOracle score 3.7/5

We selected models under $50 by scoring included battery capacity, voltage, cutting width, multifunction features, and overall value per dollar

The Verdict

This roundup highlights string trimmers priced under $50, chosen for value based on features like battery voltage, included batteries/blades, cutting width, and multifunction edging. Picks were scored by a value metric that weighs power (voltage), included accessories, and user-focused features such as cordless convenience and dual edger capability

Top Picks

  1. 1
    21V cordless string trimmer with 8-inch guard and 2x2.0Ah batteries

    Best Overall 21V cordless string trimmer with 8-inch guard and 2x2.0Ah batteries

    Wrneaoch • ★ 4.1/5 • Budget

    Best for backup power: dual 2.0Ah batteries and 21V motor deliver extended runtime for routine yard work

    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
    Check current price on Amazon →
  2. 2
    Electric cordless string trimmer with dual-function edger (12-inch)

    Electric cordless string trimmer with dual-function edger (12-inch)

    JAGROM • ★ 3.8/5 • Mid-Range

    Best for edging: dual-function 12-inch unit converts easily between trimmer and edger for clean borders

    Cordless 2-in-1 string trimmer and edger with wheel, 12-inch cutting width, and 2x2.0Ah batteries plus charger. One customer noted ease of use and lightweight design for home yards

    • 2-in-1 function for trim and edge
    • two batteries included
    • adjustable head for versatile use
    Check current price on Amazon →
  3. 3
    Electric weed wacker with 2x 24V batteries and 3 blades

    Electric weed wacker with 2x 24V batteries and 3 blades

    Generic • ★ 3.6/5 • Mid-Range

    Best for power at the price: twin 24V batteries and three blades provide stronger cutting capacity for thicker weeds

    Electric weed wacker with two lithium-ion batteries and three blade types. 3-in-1 tool suitable for lawn, yard, and garden tasks. Customer notes high performance and quick charge

    • cordless with dual batteries
    • three blade options
    • 3-in-1 trimming functionality
    Check current price on Amazon →
  4. 4
    Electric Weed Wacker with 2 x 24V batteries and 3 blades

    Electric Weed Wacker with 2 x 24V batteries and 3 blades

    Generic • ★ 3.6/5 • Mid-Range

    Best for blade versatility: two 24V batteries with three blades offer flexible cutting options for varied yard tasks

    Cordless electric weed wacker with dual lithium-ion batteries and three blade types for versatile lawn trimming. Provides consistent performance from first cut to last with quick charging and long hold capacity. Customer insight mentions mixed significance of features

    • dual 24V batteries
    • 3-in-1 trimmer functionality
    • three blade types included
    Check current price on Amazon →
  5. 5
    Knutat 24V Cordless Weed Wacker with 2 Batteries and 3 Blades

    Knutat 24V Cordless Weed Wacker with 2 Batteries and 3 Blades

    Knutat • ★ 3.5/5 • Mid-Range

    Best lightweight 24V option: compact cordless design with dual batteries and three blades for routine trimming

    Cordless weed wacker with adjustable telescopic pole and rotating head for flexible trimming. Includes 2 batteries and 3 types of blades for varied yard tasks. Customer note highlights handling in small areas

    • two batteries included
    • three blade types
    • telescopic adjustable pole
    Check current price on Amazon →
  6. 6
    Weed Wacker Battery Powered 24V 2Ah Trimmer w/ 2 Batteries & 3 Blades

    Weed Wacker Battery Powered 24V 2Ah Trimmer w/ 2 Batteries & 3 Blades

    Knutat • ★ 3.5/5 • Mid-Range

    Best basic 24V kit: includes two batteries and three blades in a straightforward battery-powered trimmer package

    Cordless weed wacker with adjustable telescopic pole and rotating head for comfortable trimming. Different blades for cutting grass, fast lawn work, and weeds, plus battery compatibility for smaller spaces. Customer note highlights ease in small areas and mixed battery life

    • dual batteries included
    • multiple blade types
    • adjustable pole and head
    Check current price on Amazon →

Buying Guide

Power and voltage matter

Higher voltage (e.g., 24V vs 21V) usually delivers stronger cutting torque for thicker weeds and light brush

Batteries and runtime

Look for models that include two batteries so you can swap and extend runtime without buying extras

Cutting width and guard size

A larger cutting or guard diameter (8–12 inches) covers more area per pass but can reduce maneuverability in tight spots

Edger and dual-function tools

If you need straight-line trimming along sidewalks, choose a dual-function trimmer that converts to an edger

Replacement parts and blades

Prefer models that include extra cutting media (blades or spools) or use common replacement parts to simplify maintenance