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String Trimmers

Best String Trimmers for Your Lawn

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The short answer

The Husqvarna 128LD is our top pick for most homeowners. It combines reliable gas power, easy starting, and a lightweight design that handles both small yards and tough weeds. For cordless convenience, the EGO Power+ ST1500SF is the best battery option.

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How we picked

We compare published specifications, safety certifications and thousands of verified owner reviews, and we do not physically test every unit. Read the full process in our review methodology.

At a glance

ModelBest forKey specScore
Husqvarna 128LDOverall best128 cc, 18 in cut4.7
EGO Power+ ST1500SFCordless convenience56V, 15 in cut4.6
Black+Decker LE750Small yards7.5 amp, 13 in cut4.3
STIHL FS 91 RProfessional use27.2 cc, 17 in cut4.8
Greenworks 21222Budget friendly10 amp, 16 in cut4.2
BEST
OVERALL
1
Husqvarna 128LD
Husqvarna 128LD
★★★★★ 4.7 / 5 Best overall
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The Husqvarna 128LD is a gas-powered trimmer that strikes the perfect balance between power and ease. Its 128 cc engine handles thick weeds, while the lightweight design and low vibration make it comfortable for long sessions.

Engine 128 ccCutting width 18 inchesWeight 10.8 lbs
  • Easy start with Smart Start
  • Low vibration
  • Accepts multiple attachments
  • Requires fuel mixing
  • Noisy compared to electric
Best for: Homeowners with medium to large yards who want reliable gas power without the back strain.
Buy it if: Buy this if you have a quarter-acre or larger and need to cut through tough weeds and grass.
Skip it if: Avoid if you prefer cordless convenience or have a small yard where a lightweight electric is enough.
Alternative to consider: EGO Power+ ST1500SF
2
EGO Power+ ST1500SF
EGO Power+ ST1500SF
★★★★★ 4.6 / 5 Best battery
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The EGO Power+ ST1500SF is a cordless trimmer that rivals gas in power. Its 56V battery delivers up to 60 minutes of run time, and the brushless motor provides consistent torque. It's quiet and starts instantly.

Voltage 56VCutting width 15 inchesRun time Up to 60 min
  • No gas or cords
  • Brushless motor
  • Variable speed trigger
  • Battery and charger sold separately
  • Heavier than some electrics
Best for: Homeowners who want cordless freedom without sacrificing power.
Buy it if: Buy this if you have a medium yard and want to avoid fuel mixing and noise.
Skip it if: Avoid if you have a very large property and need extended run time beyond a spare battery.
Alternative to consider: Husqvarna 128LD
3
Black+Decker LE750
Black+Decker LE750
★★★★ 4.3 / 5 Best for small yards
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The Black+Decker LE750 is a lightweight electric trimmer that's perfect for small lawns. It has a 7.5 amp motor, an adjustable height handle, and a pivoting head for easy edging. It's simple to use and store.

Power 7.5 ampCutting width 13 inchesWeight 6.5 lbs
  • Lightweight and easy to handle
  • Pivoting head for edging
  • No mixing or charging
  • Cord limits range
  • Not for heavy weeds
Best for: Small yards and tidy-up work around sidewalks and fences.
Buy it if: Buy this if you have a small lawn and want a low-maintenance tool that plugs in and goes.
Skip it if: Avoid if you have a large yard or need to cut thick brush.
Alternative to consider: Greenworks 21222
4
STIHL FS 91 R
STIHL FS 91 R
★★★★★ 4.8 / 5 Professional pick
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The STIHL FS 91 R is a commercial-grade trimmer built for heavy use. Its 27.2 cc engine delivers strong power, and the bike handle provides excellent control. It's durable and designed for daily work.

Engine 27.2 ccCutting width 17 inchesHandle Bike handle
  • High power for thick vegetation
  • Durable construction
  • Low vibration
  • Heavy and expensive
  • Requires professional maintenance
Best for: Landscapers and property owners with demanding trimmer needs.
Buy it if: Buy this if you use a trimmer daily or have very tough weeds and brush.
Skip it if: Avoid if you're a casual homeowner looking for a budget-friendly option.
Alternative to consider: Husqvarna 128LD
5
Greenworks 21222
Greenworks 21222
★★★★ 4.2 / 5 Budget pick
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The Greenworks 21222 is an affordable electric trimmer that gets the job done. With a 10 amp motor and a 16-inch cutting path, it's more powerful than many budget models. It's easy to assemble and operate.

Power 10 ampCutting width 16 inchesWeight 7.2 lbs
  • Great value
  • Strong motor for the price
  • Adjustable handle
  • Cord management can be tricky
  • No edging feature
Best for: Budget-conscious homeowners with small to medium yards.
Buy it if: Buy this if you want a reliable trimmer without spending a lot.
Skip it if: Avoid if you need cordless convenience or professional-grade durability.
Alternative to consider: Black+Decker LE750

Choosing the right string trimmer can make or break your lawn care routine. With so many gas, electric, and battery models on the market, it's easy to get overwhelmed. Our editorial team compared specifications, buyer feedback, and key decision factors to narrow down the best options for every type of user.

Key Factors to Consider

Before you buy, think about your yard size, the type of vegetation you'll cut, and how much maintenance you're willing to do. Here are the most important aspects to evaluate:

  • Power source: Gas trimmers offer the most power but require fuel mixing and regular maintenance. Electric corded trimmers are lightweight and inexpensive, but the cord can be annoying. Battery trimmers provide freedom and low noise, but you'll need to manage charging.
  • Cutting width: A wider cutting path (measured in inches) means fewer passes. For small yards, 13 to 15 inches is fine. For larger areas, look for 16 inches or more.
  • Weight and ergonomics: A heavy trimmer can cause fatigue. Look for adjustable handles, anti-vibration features, and a comfortable grip.
  • Line feed system: Bump feed lets you tap the head to release more line. Some models have automatic or fixed line systems that are easier to use but may limit line length.

Gas vs. Battery vs. Electric: Which Is Right for You?

Each type has its strengths and weaknesses. Here's a quick breakdown:

Gas String Trimmers

Gas trimmers are the workhorses of the industry. They offer the most power and are ideal for large properties, thick weeds, and professional use. However, they are heavier, noisier, and require more maintenance. If you have a big yard and don't mind the extra effort, a gas trimmer is a solid investment.

Battery-Powered Trimmers

Battery models have improved dramatically in recent years. They start instantly, are quiet, and require little maintenance. The downside is run time and battery cost. For medium-sized yards, a 40V or 56V battery trimmer is often sufficient. If you already own a battery platform from brands like EGO or Ryobi, stick with that system to share batteries.

Corded Electric Trimmers

Corded trimmers are the most affordable and lightweight. They offer consistent power without the need to charge or mix fuel. The main drawback is the cord, which limits your range and can get in the way. They are best for small yards close to an outlet.

Common Mistakes to Avoid When Buying a String Trimmer

Many buyers make these errors. Avoid them to get the best tool for your needs:

  1. Ignoring yard size: Buying a heavy-duty gas trimmer for a tiny yard is overkill. Conversely, a small electric may struggle on a large property.
  2. Overlooking battery compatibility: If you buy a battery trimmer, check if the battery and charger are included. Some models sell the tool only, which can add significant cost.
  3. Forgetting about line replacement: Some trimmers have proprietary line systems that are harder to find. Look for models that use standard .080 or .095 line.
  4. Not considering attachments: Many trimmers accept attachments like edgers, blowers, or pole saws. This can save money and storage space.

Top Pick Highlights

Our top pick, the Husqvarna 128LD, is a gas trimmer that combines power with ease. Its Smart Start technology reduces resistance when pulling the cord, and the low vibration makes it comfortable. It also accepts a range of attachments, turning it into a versatile tool for your yard.

For those who prefer battery, the EGO Power+ ST1500SF is a standout. It delivers gas-like performance with no cords or fumes. The variable speed trigger gives you precise control, and the brushless motor extends battery life.

Frequently Asked Questions

We've answered some common questions to help you decide:

What is the best string trimmer for a small yard? The Black+Decker LE750 is lightweight and easy to use, perfect for small spaces.

Are expensive trimmers worth it? If you use a trimmer frequently or have tough weeds, investing in a higher-end model pays off in durability and performance.

Can I use a trimmer for edging? Many trimmers have a rotating head that lets you switch to vertical edging. Check the product specifications.

Final Verdict

In summary, the best string trimmer for you depends on your specific needs. For most homeowners, the Husqvarna 128LD is the best overall choice. If you want to go cordless, the EGO Power+ ST1500SF is a top contender. For small yards on a budget, the Black+Decker LE750 is a reliable pick. Always check the current price on Amazon to get the best deal.

Questions people ask

What is the best string trimmer for heavy weeds?

For heavy weeds, a gas model like the STIHL FS 91 R or Husqvarna 128LD is best. They have more torque and can handle thick brush. If you prefer battery, the EGO Power+ ST1500SF also works well for most weeds.

Are battery string trimmers as powerful as gas?

Modern battery trimmers, especially 56V and 60V models, come close to gas in power for typical residential use. They are quieter and easier to start, but gas still leads for prolonged heavy-duty work.

How do I choose between gas, electric, and battery?

Consider your yard size and tolerance for maintenance. Gas offers maximum power but requires fuel mixing and maintenance. Electric corded is cheap and light but limited by the cord. Battery provides freedom and low maintenance, but you need to manage charging.

What is the average lifespan of a string trimmer?

With proper care, a gas trimmer can last 5 to 10 years, while battery and electric models typically last 3 to 5 years. Battery life depends on usage and charging habits.

The bottom line

So which one?

For most homeowners, the Husqvarna 128LD is the best all-around string trimmer. It offers reliable power, ease of use, and versatility. If you prefer cordless, the EGO Power+ ST1500SF is a top choice. For small yards, the Black+Decker LE750 is a budget-friendly winner.

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