Best String Trimmers to Buy in September 2025

Worx String Trimmer Cordless GT3.0 20V PowerShare 12" Edger & Weed Trimmer (2 Batteries & Charger Included) WG163
-
VERSATILE 2-IN-1 DESIGN: SWITCH EASILY FROM TRIMMER TO EDGER IN SECONDS.
-
INSTANT LINE FEED: PUSH-BUTTON SPOOL FOR QUICK LINE RELEASE; FREE SPOOLS FOR LIFE!
-
LIGHTWEIGHT & POWERFUL: 20V BATTERIES INCLUDED, COMPATIBLE WITH ALL WORX TOOLS.



Greenworks 40V 12" Cordless String Trimmer, 2.0Ah Battery and Charger Included
- POWERFUL 40V MOTOR TACKLES TOUGH GRASS EFFORTLESSLY.
- VARIABLE SPEED TRIGGER FOR PRECISE CONTROL AROUND PLANTS.
- LIGHTWEIGHT, EASY TO USE, AND MAINTENANCE-FREE DESIGN!



Electric String Trimmer Cordless with 2x2.0Ah Battery, 20V Weed Wacker Weed Eater with Charger, 12-inch Lawn Mover & Edger Lawn Tool, Powered Grass Trimmer with 8pcs Spool Line for Yard, Garden, Green
- VERSATILE 2-IN-1 DESIGN: EASILY SWITCH FROM TRIMMER TO EDGER.
- POWERFUL PERFORMANCE: 9500 RPM & 12 WIDTH TACKLE ANY YARD TASK!
- USER-FRIENDLY & PORTABLE: QUICK ASSEMBLY AND ERGONOMIC GRIP FOR ALL.



20V 12" Cordless String Trimmer With 2 X 4.0ah Battery and Charger, Electric Grass Trimmer Battery Powered Eater String, Edger Lawn Tool Grass Cutter With 8pcs Line, Lawn Mover For Yard, Garden, Green
- POWERFUL 9500RPM MOTOR: TACKLE TOUGH GRASS AND WEEDS EFFORTLESSLY!
- 60+ MINUTES RUNTIME: DUAL BATTERIES KEEP YOUR YARD WORK UNINTERRUPTED.
- VERSATILE AND ADJUSTABLE DESIGN: PERFECT FIT FOR ANY USER, EVERY TASK!



Greenworks 40V Lawn Care Combo Kit, Trimmer & Blower for Edging & Leaf Cleanup, 2.0Ah Battery & Charger (Gas-Free Yard Duo)
- CLEAR EDGES FAST: 40V COMBO CLEARS OVERGROWN AREAS IN HALF THE TIME.
- BRUSH BEATER: 12 TRIMMER CUTS THROUGH TOUGH WEEDS WITH EASE.
- WHISPER CLEAN: 67DB BLOWER POWERS THROUGH DEBRIS WITHOUT WAKING NEIGHBORS.



MZK 20V 12'' Cordless String Trimmer, Grass Trimmer&Edger with 8 Replacement Spools, Battery Powered Weed Trimmer with Auto Line Feed for Garden, Lawn(2 * 2AH Battery and Charger Included),ST12D07
-
POWERFUL UPGRADED MOTOR: 8000 RPM FOR EFFICIENT CUTTING PERFORMANCE.
-
WIDER COVERAGE: 12-INCH CUTTING DIAMETER WITH AUTO LINE FEED SYSTEM.
-
LIGHTWEIGHT & ERGONOMIC: ONLY 6.3 LBS FOR EASY, FATIGUE-FREE OPERATION.


When it comes to maintaining a neat and tidy yard or garden, a string trimmer is an invaluable tool. The search for the best string trimmer deals is as crucial as knowing which features to prioritize in a purchase. This guide will walk you through understanding what to look for in a string trimmer, so you can make an informed decision.
Understanding String Trimmers
String trimmers, often referred to as weed eaters or weed whackers, are essential for trimming grass and weeds in areas that a lawnmower cannot reach. They use a flexible monofilament line instead of a blade to cut grass and weeds efficiently.
Types of String Trimmers
-
Gas-Powered String Trimmers: These models provide unmatched mobility and power, making them ideal for larger yards or areas with thick vegetation. However, they tend to be louder and require more maintenance compared to their electric counterparts.
-
Electric String Trimmers:
- Corded: These provide continuous power and are generally lighter than gas models. They require an extension cord, which limits mobility.
- Cordless: Powered by batteries, cordless trimmers offer greater freedom of movement. They are eco-friendly and quieter but may need regular recharging and battery replacements.
Key Features to Consider
Choosing the right string trimmer involves weighing several important features:
Power Source
Assess the power requirements of your yard. A gas trimmer may be necessary for heavy-duty work, while an electric model can suffice for smaller, well-maintained gardens.
Cutting Width
The cutting width determines how much area a trimmer can cover in a single pass. For average-sized lawns, a cutting width of 15 to 18 inches is ideal.
Weight and Comfort
Trimming can be labor-intensive, so opt for a model that feels comfortable during use. Check the weight and handle design to ensure it suits your physique and stamina.
Line Feed System
Choose a line feed system that aligns with your preferences:
- Bump Feed: Requires manual line advancement, providing better control.
- Automatic Feed: Feeds the line as needed without requiring user intervention.
Durability and Maintenance
Durability is key for long-term usage. Investigate the materials used, and consider models with easily available replacement parts and customer support.
Comparing Deals and Making the Right Choice
While hunting for the best string trimmer deals, keep the above features in mind. Remember to compare prices across multiple retailers and look for seasonal promotions or bundle deals that offer additional value.
For grooming tools with similar principles, you might also be interested in our guides on best beard trimmer discounts and affordable nail trimmers.
Conclusion
Selecting the best string trimmer involves considering your specific lawn care needs and balancing them with budget constraints. By understanding the fundamentals of trimmer types and features, you can secure a deal that provides value and longevity. Stay tuned for exclusive deals and seasonal offers to ensure you get the best possible price on your next gardening tool. Happy trimming!