Looking for the best lightweight string trimmers to make your yard work easier? Discover our top 10 picks designed to keep your lawn tidy with ease and efficiency.
Lightweight string trimmers make yard work easier and faster. They’re perfect for anyone who wants a tidy lawn without the strain.
These tools are easy to handle and cut through grass and weeds with ease. They’re great for small to medium yards and tight spaces.
With features like auto feed and adjustable handles, they save time and effort. Discover the best options to keep your lawn looking sharp.
List of Top 10 Lightweight String Trimmers
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BLACK+DECKER Weed Wacker with Auto Feed, 14-Inch 2 in 1 String Trimmer Lawn Edger, Powerful 6.5-Amp Lightweight Electric Weed Eater (BESTA510) |
This weed wacker is perfect for homeowners who want a hassle-free way to trim grass and edge lawns. Its auto-feed spool, powerful 6.5-amp motor, and lightweight design make it easy to tackle tough weeds and create clean edges around sidewalks, flower beds, and borders. |
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Electric Weed Wacker String Trimmer: 21V Cordless Weed Eater and Edger Battery Powered, 2 in 1 Lawn Tool with 12″ Cutting Width, 2 x 2.0Ah Batteries and Charger Included, Eco Friendly Grass Cutter |
This electric weed wacker is perfect for anyone who wants an easy, eco-friendly way to keep their lawn looking great. It’s ideal for small to medium yards, busy homeowners, and those who prefer lightweight tools. |
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BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced Vibration (LST300) |
This BLACK+DECKER 20V MAX String Trimmer and Edger is perfect for anyone who wants a quiet, easy-to-use, and powerful tool for trimming and edging their lawn. It’s great for small to medium yards and ideal for those who prefer cordless convenience without the hassle of gas. |
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21V String Trimmer Cordless with 2×3.0Ah Battery and Charger, 12 Inch Battery Power Weed Eater String, Electric Weed Wacker, 2 In 1 Trimmer & Edger Lawn Tool Grass Cutter with 8 Lines for Garden, Yard |
This 21V String Trimmer is perfect for anyone who wants a tidy garden or yard without the hassle of cords or heavy tools. It’s lightweight, easy to use, and works for up to 60 minutes, making it ideal for small to medium-sized outdoor spaces. |
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WORX Cordless String Trimmer & Lawn Edger, 12” Electric Weed Wacker with 5.5 LBS, 20V Weed Eater with 90° Pivoting Head, 2 Batteries & Charger Included, WG163 |
This product is perfect for homeowners who want a lightweight, easy-to-use tool for trimming grass and edging lawns. Its 90° pivoting head and rubberized wheels make it ideal for slopes, tight spots, and clean, straight cuts. Instant line feed and 2 batteries save time, while Power Share compatibility lets you use the same battery for other tools. |
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BLACK+DECKER String Trimmer, 13-Inch, 4 Amp (BEST935) |
This BLACK+DECKER String Trimmer is perfect for anyone who wants to quickly and easily tackle yardwork. Its lightweight design and comfortable grip make it ideal for all users, while the powerful motor ensures efficient trimming and edging. |
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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 |
The MZK 20V 12” Cordless String Trimmer is perfect for homeowners who want a lightweight, easy-to-use tool for quick lawn care. It’s ideal for small to medium-sized yards and anyone looking for hassle-free trimming with long-lasting battery power. |
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BLACK+DECKER String Trimmer Weed Eater, Corded Electric Weed Wacker, 6.5 AMP Motor, 14-inch Cutting Deck, 2 in 1 Trimmer and Edger, Lightweight and Powerful (BESTE620) |
This BLACK+DECKER String Trimmer Weed Eater is perfect for anyone who wants a lightweight, powerful, and easy-to-use tool for trimming and edging their lawn. It’s great for homeowners looking to save time and effort with simple features like EASYFEED and a 2-in-1 design. |
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VARSK 12 Inch 20V Cordless Weed Wacker with Automatic Line Feed, 2 in 1 String Trimmer and Edger, Includes 2 X 2.0Ah Batteries/1 X Charger/6 X Replacement Spools, Weed Eater for Lawn, Garden, etc |
This VARSK 12 Inch 20V Cordless Weed Wacker is perfect for anyone who wants a quick, easy way to keep their lawn and garden looking neat and tidy. It’s great for busy homeowners who need a lightweight, versatile tool that saves time and effort. |
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WEN String Trimmer, Corded Electric, 10-Inch (ET1003) |
The WEN String Trimmer is perfect for anyone who wants a lightweight, easy-to-use tool for yard work. It’s great for trimming without the hassle of gas or heavy equipment. |
Detailed Reviews
Discover the top 10 lightweight string trimmers that combine expert analysis and real user feedback. Each trimmer is handpicked for its performance, comfort, and value, ensuring you find the perfect fit for your yard. Whether you need cordless convenience or powerful cutting, this guide has you covered. Read on to find the best lightweight trimmer that makes lawn care a breeze!
1. BLACK+DECKER Weed Wacker with Auto Feed, 14-Inch 2 in 1 String Trimmer Lawn Edger, Powerful 6.5-Amp Lightweight Electric Weed Eater (BESTA510)

The BLACK+DECKER Weed Wacker is a 2-in-1 tool that makes yard work easy. It switches from a trimmer to an edger with just a turn. Its wheeled edge guide helps you get straight lines every time.
The auto feed spool stops line bumps, so you work without stops. The 6.5-amp motor cuts through tough weeds fast. It’s lightweight and has an adjustable handle for comfort.
This tool is great for tight spots and edging borders. The cord retention system keeps the plug secure. It comes with a 2-year warranty for peace of mind.
| Pros | Cons |
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Perfect For:
This weed wacker is perfect for homeowners who want a hassle-free way to trim grass and edge lawns. Its auto-feed spool, powerful 6.5-amp motor, and lightweight design make it easy to tackle tough weeds and create clean edges around sidewalks, flower beds, and borders.
Ready to Purchase?
2. Electric Weed Wacker String Trimmer: 21V Cordless Weed Eater and Edger Battery Powered, 2 in 1 Lawn Tool with 12″ Cutting Width, 2 x 2.0Ah Batteries and Charger Included, Eco Friendly Grass Cutter

Tame your lawn with the Electric Weed Wacker String Trimmer. This 2-in-1 tool trims and edges with a powerful 9000RPM motor. It’s lightweight, easy to use, and perfect for small to medium yards.
Two batteries mean less downtime, and the auto-feed line keeps cutting smooth and bump-free. The 12-inch cutting width covers more ground faster.
Eco-friendly and quiet, this trimmer is ideal for neighborhoods. Its detachable shaft makes storage simple, and the durable design lasts season after season.
| Pros | Cons |
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Perfect For:
This electric weed wacker is perfect for anyone who wants an easy, eco-friendly way to keep their lawn looking great. It’s ideal for small to medium yards, busy homeowners, and those who prefer lightweight tools.
Ready to Purchase?
3. BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced Vibration (LST300)

The BLACK+DECKER 20V MAX String Trimmer and Edger is a 2-in-1 tool for your yard. It works as both a trimmer and an edger. The cordless design makes it easy to use anywhere.
It has a powerful 6200 RPM motor for fast cutting. The Automatic Feed Spool saves time by feeding the line without bumping. It’s quiet and easy to start, with no gas mess.
The lightweight design and adjustable handle make it comfortable to use. It comes with a 2.0 Amp hour battery for longer runtime. A 2-year warranty gives you peace of mind.
| Pros | Cons |
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Perfect For:
This BLACK+DECKER 20V MAX String Trimmer and Edger is perfect for anyone who wants a quiet, easy-to-use, and powerful tool for trimming and edging their lawn. It’s great for small to medium yards and ideal for those who prefer cordless convenience without the hassle of gas.
Ready to Purchase?
4. 21V String Trimmer Cordless with 2×3.0Ah Battery and Charger, 12 Inch Battery Power Weed Eater String, Electric Weed Wacker, 2 In 1 Trimmer & Edger Lawn Tool Grass Cutter with 8 Lines for Garden, Yard

The JAGROM cordless string trimmer has a powerful motor for thick grass and wild weeds. It includes a spacer guard to protect flowers and a 2-in-1 design for trimming or edging. You’ll get a neat garden fast with this tool.
Two 3.0Ah batteries give 60 minutes of runtime. A fast charger lets you swap and charge batteries without delays.
Rotate the shaft for edging or adjust the handle to your comfort. It’s lightweight (4.08lbs) and folds for easy storage. 8 spool lines and safety features like auto-shutoff for overheating are included.
| Pros | Cons |
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Perfect For:
This 21V String Trimmer is perfect for anyone who wants a tidy garden or yard without the hassle of cords or heavy tools. It’s lightweight, easy to use, and works for up to 60 minutes, making it ideal for small to medium-sized outdoor spaces.
Ready to Purchase?
5. WORX Cordless String Trimmer & Lawn Edger, 12” Electric Weed Wacker with 5.5 LBS, 20V Weed Eater with 90° Pivoting Head, 2 Batteries & Charger Included, WG163

The WORX Cordless String Trimmer & Lawn Edger is a 2-in-1 tool that makes yard work easy. It quickly switches from trimmer to edger in seconds. The lightweight design at just 5.5 lbs makes it simple to handle.
It features a 90° pivoting head for sloped terrain and tight spots. The rubberized wheels guide the edger for clean, straight lines.
With 2 included batteries, you can tackle any task. The Power Share system works with all WORX 20V tools. This trimmer is a versatile, powerful choice for your lawn care needs.
| Pros | Cons |
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Perfect For:
This product is perfect for homeowners who want a lightweight, easy-to-use tool for trimming grass and edging lawns. Its 90° pivoting head and rubberized wheels make it ideal for slopes, tight spots, and clean, straight cuts. Instant line feed and 2 batteries save time, while Power Share compatibility lets you use the same battery for other tools.
Ready to Purchase?
6. BLACK+DECKER String Trimmer, 13-Inch, 4 Amp (BEST935)

The BLACK+DECKER String Trimmer makes yardwork easy. Its 4 Amp motor powers through tough grass and weeds.
Quick trimming and edging are simple with the 13-inch cutting swath. The auto feed system keeps the string at the right length. The lightweight design and auxiliary handle add comfort.
This trimmer is built for smooth, hassle-free use. You’ll finish tasks faster with less effort.
| Pros | Cons |
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Perfect For:
This BLACK+DECKER String Trimmer is perfect for anyone who wants to quickly and easily tackle yardwork. Its lightweight design and comfortable grip make it ideal for all users, while the powerful motor ensures efficient trimming and edging.
Ready to Purchase?
7. 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

The MZK 20V Cordless String Trimmer has an upgraded motor with 8000 RPM for fast, clean cuts. It weighs just 6.3 lbs and has an adjustable handle for comfort. The 12-inch cutting diameter covers more ground, and auto line feed keeps the string fresh as you work.
This trimmer includes 2 batteries, a charger, and 8 spools for long, hassle-free use. Fantastic customer service ensures help is always available if needed.
| Pros | Cons |
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Perfect For:
The MZK 20V 12” Cordless String Trimmer is perfect for homeowners who want a lightweight, easy-to-use tool for quick lawn care. It’s ideal for small to medium-sized yards and anyone looking for hassle-free trimming with long-lasting battery power.
Ready to Purchase?
8. BLACK+DECKER String Trimmer Weed Eater, Corded Electric Weed Wacker, 6.5 AMP Motor, 14-inch Cutting Deck, 2 in 1 Trimmer and Edger, Lightweight and Powerful (BESTE620)

The BLACK+DECKER String Trimmer Weed Eater cuts tough weeds easily. Its 6.5 AMP motor and POWERDRIVE Transmission boost power for thick grass. The EASYFEED button feeds line without bumping.
This tool converts from trimmer to edger in seconds. The wheeled edge guide helps create clean lawn edges. A lightweight design and adjustable handle suit all heights.
The cord retention system keeps the plug secure. Backed by a 2 Year Limited Warranty, it’s built to last. Strong motor, smart features, and comfort in one tool.
| Pros | Cons |
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Perfect For:
This BLACK+DECKER String Trimmer Weed Eater is perfect for anyone who wants a lightweight, powerful, and easy-to-use tool for trimming and edging their lawn. It’s great for homeowners looking to save time and effort with simple features like EASYFEED and a 2-in-1 design.
Ready to Purchase?
9. VARSK 12 Inch 20V Cordless Weed Wacker with Automatic Line Feed, 2 in 1 String Trimmer and Edger, Includes 2 X 2.0Ah Batteries/1 X Charger/6 X Replacement Spools, Weed Eater for Lawn, Garden, etc

The VARSK 12 Inch 20V Cordless Weed Wacker is a 2-in-1 tool that works as both a string trimmer and an edger. It comes with 2 long-lasting batteries and a fast charger, so you can work longer without stopping.
It has automatic line feed, lightweight design, and adjustable features for easy use. Plus, it includes 6 bonus spools and a 1-year warranty for peace of mind.
| Pros | Cons |
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Perfect For:
This VARSK 12 Inch 20V Cordless Weed Wacker is perfect for anyone who wants a quick, easy way to keep their lawn and garden looking neat and tidy. It’s great for busy homeowners who need a lightweight, versatile tool that saves time and effort.
Ready to Purchase?
10. WEN String Trimmer, Corded Electric, 10-Inch (ET1003)

The WEN String Trimmer weighs just 4.4 lbs and has a cord storage hook for easy handling. Its automatic feed system keeps the string at the right length, so you won’t stop mid-job. The 3-amp motor spins at up to 10,500 RPM, cutting grass cleanly without gas mess.
It comes with a 10-inch cutting width, a spool of replacement string, and a two-year warranty. You can also use it with the WEN ET-400 string cartridge for faster refills.
| Pros | Cons |
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Perfect For:
The WEN String Trimmer is perfect for anyone who wants a lightweight, easy-to-use tool for yard work. It’s great for trimming without the hassle of gas or heavy equipment.
Ready to Purchase?
Buying Guide
Lightweight string trimmers make yard work easier. They cut grass and weeds fast. Perfect for a tidy lawn with less strain.
- Power Source: Corded models give constant power. Cordless options offer freedom but need charging. Choose based on your yard size and outlet access.
- Motor Power: Higher amps or RPM mean stronger cuts. Electric models range from 3A to 6.5A. Cordless ones use volts (20V–21V) and RPM ratings for performance.
- Weight: Lighter tools reduce fatigue. Most models weigh 4–6.5 lbs. Look for under 5 lbs for easy handling.
- Cutting Width: Wider cuts (12–14 inches) cover more ground. Narrower widths (10–12 inches) suit tight spots. Match to your yard’s size.
- Auto Feed vs. Bump Feed: Auto feed spools save time. Bump feed requires tapping the ground. Most modern trimmers use auto feed for smooth work.
- Edger Function: 2-in-1 tools switch to edging mode. Check how easy it is to convert. A wheeled guide helps cut clean lawn edges.
- Battery Life: Cordless models need long runtime. Two batteries mean less downtime. Look for 2.0–3.0Ah packs for 30+ minutes of use.
- Adjustable Handle: A flexible handle fits all heights. Reduces strain during long tasks. Some fold for compact storage.
- Warranty: Longer warranties (2 years) offer better protection. Check return policies and brand support for peace of mind.
- Accessories: Extra spools, chargers, or cases add value. Some include safety guards or bonus lines for longer use.
Pick a trimmer that matches your yard’s needs. Focus on power, comfort, and smart features. Keep your lawn sharp with less effort.