Best String Trimmers for a Perfect Lawn (2026 Tests)

Michael Chang · 2026-05-13

If you've ever wrestled with an overgrown lawn edge or spent way too long on your hands and knees with hand clippers, you know the value of a good string trimmer. It's the tool that makes the difference between a yard that looks 'okay' and one that looks like it belongs on a magazine cover. We've tested the latest models to find the best ones for keeping your turf tidy. ### What to Look for in a String Trimmer Before you buy, think about your yard. A small, flat lot doesn't need the same machine as a sprawling, hilly property. Here's what we found matters most: - **Power Source:** Gas trimmers offer the most raw power and run time, but they're heavier, louder, and need maintenance. Electric corded models are lightweight and cheap, but you're tied to an outlet. Battery-powered trimmers are the sweet spot for most people: quiet, easy to start, and plenty powerful for regular use. - **Cutting Width:** This is the swath the trimmer cuts in one pass. Wider is faster, but can be harder to control in tight spots. Look for 15 to 18 inches for most residential yards. - **Line Feed System:** Bump-feed heads are standard—you tap the head on the ground to release more line. Some newer models have automatic feed, which is nice but can be finicky. - **Weight and Balance:** A trimmer that's too heavy will wear you out fast. Look for a model under 12 pounds if you can. Good balance makes a huge difference. ### The Top 3 String Trimmers We Tested We spent a full season testing these trimmers on everything from thick weeds to delicate flower beds. Here are the standouts. #### 1. Best Overall: Greenworks Pro 80V Cordless String Trimmer This battery-powered beast handles like a dream. The 80V battery gives you about 45 minutes of continuous run time, which is enough for most quarter-acre lots. It cuts through thick crabgrass and dandelions without bogging down. - **Cutting width:** 16 inches - **Weight:** 11.2 pounds - **Line feed:** Bump-feed - **Price:** $299 (with battery and charger) The adjustable handle and telescoping shaft make it comfortable for people of different heights. It's quiet enough to use early in the morning without waking the neighbors. #### 2. Best Budget: Black+Decker LST300C 12-Inch Cordless String Trimmer If you've got a small yard or just need something for touch-ups, this is your trimmer. It's light, simple, and surprisingly capable for the price. The automatic feed spool is a nice touch—no bumping required. - **Cutting width:** 12 inches - **Weight:** 6.8 pounds - **Line feed:** Automatic - **Price:** $89 It won't handle heavy weeds, but for grass and light brush, it's a steal. The battery lasts about 30 minutes, so keep an extra one handy if your yard is bigger than 1/8 acre. #### 3. Best for Heavy-Duty Work: Husqvarna 128LD Gas String Trimmer When you need to clear thick brush or tackle a neglected lot, gas is still king. The Husqvarna 128LD is a workhorse. It starts reliably (for a gas trimmer) and has plenty of torque to chew through anything you throw at it. - **Cutting width:** 17 inches - **Weight:** 12.8 pounds - **Line feed:** Bump-feed - **Price:** $239 (engine only) It's louder and heavier than electric options, but nothing beats it for raw power. The straight shaft makes it easier to reach under fences and bushes. ### Tips for Getting the Best Results Using a string trimmer isn't rocket science, but a few tricks make a big difference: - Keep the line short. Longer line whips around and wastes battery or gas. Aim for 6 to 8 inches of line extending past the head. - Tilt the trimmer slightly. Angling the head lets you cut cleanly without scalping the grass. - Work from the edges inward. Trim the borders first, then go back over the middle for a uniform look. - Wear safety glasses. Those flying bits of grass and debris can really sting. ### Maintenance Matters A little care goes a long way. For battery models, store the battery indoors during winter. For gas trimmers, drain the fuel or add stabilizer before long storage. Clean the head after each use to prevent grass buildup. Replace the line when it gets too short to cut effectively. ### Final Thoughts You don't need to spend a fortune to get a neat lawn. The right string trimmer saves you time and frustration, and keeps your yard looking sharp all season. Whether you go electric or gas, corded or battery, pick the one that fits your yard size and your comfort level. We've tested them so you don't have to. Happy trimming!