The 4 Best String Trimmers Under $100
We looked at string trimmers under $100 using manufacturer specs, independent reviews and owner reports. Each pick lists what it does well and where it falls short, so you can match it to how you'll use it.
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Quick picks

Key specs: 12-inch cutting swath, 40V lithium battery, 2.0Ah included, Dual line auto-feed.
Key Specifications & Features:
- 12-inch cutting swath
- 40V lithium battery, 2.0Ah included
- Dual line auto-feed
- Variable speed trigger
- 3-year warranty
- Typically $80 to $100 with battery and charger
Strengths
- Battery and charger included at a price that competitors often charge for the bare tool alone
- 3-year warranty is longer than most trimmers at this price point
- Handles typical small to medium yard trimming without issue
Limitations
- 12-inch swath is on the narrower side
- 2.0Ah battery runtime is modest on larger lots
- Plastic shaft coupler feels less premium than pricier models

Key specs: 13-inch dual-exit cutting head, 40V PowerShare, 2 x 2.0Ah batteries included, Under 5 pounds.
Key Specifications & Features:
- 13-inch dual-exit cutting head
- 40V PowerShare, 2 x 2.0Ah batteries included
- Under 5 pounds
- Pivoting head
- Typically under $100
Strengths
- Lightest trimmer in this price range
- Pivoting head adds edging capability most budget trimmers skip
Limitations
- 13-inch swath, still on the narrower end
- Auto-feed line advance occasionally over-feeds
- PowerShare batteries don't cross over to non-Worx tools

Key specs: 28cc 2-cycle gas engine, 17-inch cutting swath, Straight shaft.
Key Specifications & Features:
- 28cc 2-cycle gas engine
- 17-inch cutting swath
- Straight shaft
- Smart Start recoil system
- Street price often close to or just above $100 depending on retailer
Strengths
- More cutting power than any battery trimmer at a similar price point
- No battery to buy or replace down the road
- 17-inch swath covers ground faster than the 12 to 13-inch battery models here
Limitations
- Ongoing fuel and oil cost adds to the real total price over time
- Heavier and louder than the cordless options in this list

Strengths
- Light and easy to handle
- Converts to an edger
- Affordable tool-only price
- Shares 24V batteries
Limitations
- Battery and charger not included
- 12-inch swath is narrow
- For light trimming only
How we chose
- Picks are based on manufacturer specs, independent reviews and owner reports. We don't claim our own testing.
- We do not list prices or star ratings because they change. Check Amazon for current details.