top 12 lawn trimmers 2025
AIThis post was created with the assistance of artificial intelligence (AI).

When it comes to maintaining a tidy yard, a reliable string trimmer is essential. The best models balance power, maneuverability, and battery life, but tradeoffs often involve weight, price, or complexity. The BLACK+DECKER 40V MAX String Trimmer stands out for its balance of power and affordability, while the EGO POWER+ 16″ Cordless Trimmer offers top-tier performance for serious gardeners. However, not all trimmers are suited for every user—some excel at edging, others at heavy-duty weed clearing. Keep reading to see how these options compare and find the perfect fit for your yard size, budget, and experience level.

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12
compared
9
brands
16 inches
max cutting width
Which string trimmer should you buy?
★ Top Pick
BLACK+DECKER Weed Wacker with
Best Overall Corded Electric Trimmer & Edger
Versatile 2-in-1 design for trimming and edging
See on Amazon →
Homeowners needing a lightweight, easy-to-handle trimmer for regular yard upkeep
MZK 20V 12-Inch Cordless Weed
Powerful 8000 RPM motor for efficient trimming
View on Amazon →
Homeowners with sizable yards needing long, uninterrupted trimming sessions
EGO POWER+ 16" Cordless Weed T
Up to 60 minutes of runtime with included battery
View on Amazon →
Homeowners with small to medium yards who want a budget-friendly, versatile tool
SEYVUM 20V 12-inch Cordless St
Convertible to wheel edger for added versatility
View on Amazon →
Property owners needing robust power for demanding yard work and thick weeds
BLACK+DECKER 40V MAX 13 in Str
Powerful 8500 rpm motor for tough weeds
View on Amazon →
Cutting Width — compared
EGO POWER+ 16" Cordless Weed T16 inches
SEYVUM 20V 12-inch Cordless St12 inches
BLACK+DECKER 40V MAX 13 in Str13 inches
CRAFTSMAN V20 String Trimmer a13 inches
BLACK+DECKER 20V MAX String Tr12 inches
BLACK+DECKER Weed Wacker with 14 inches
Cordless String Trimmer and Ed12 inches
Pros & cons at a glance
MZK 20V 12-Inch Cordless Weed
✓ Powerful 8000 RPM motor for efficient trimming
✗ Battery not compatible with other MZK tools, limiting flexibility
EGO POWER+ 16" Cordless Weed T
✓ Up to 60 minutes of runtime with included battery
✗ Charging time of nearly an hour may delay ongoing work
SEYVUM 20V 12-inch Cordless St
✓ Convertible to wheel edger for added versatility
✗ Battery life may be insufficient for large or demanding yards
BLACK+DECKER 40V MAX 13 in Str
✓ Powerful 8500 rpm motor for tough weeds
✗ Weight of 7.8 pounds could cause fatigue
Greenworks 40V 12 in String Tr
✓ Lightweight and easy to handle at 8 lbs
✗ Limited to 12-inch trimmer size, affecting efficiency on larger jobs
WORX 20V 12" Cordless String T
✓ Versatile combo with trimmer and blower in one kit
✗ Battery life may be insufficient for large yards
CRAFTSMAN V20 String Trimmer a
✓ Long runtime of up to 63 minutes
✗ Limited to a 13-inch cutting width
WORX 20V 12" 2-in-1 Cordless S
✓ Quickly converts from trimmer to edger in seconds
✗ Battery life may be limited for large properties
13-inch Electric Weed Wacker
✓ Versatile 4-in-1 design for multiple yard tasks
✗ Heavier weight may cause fatigue over time
BLACK+DECKER 20V MAX String Tr
✓ Powerful motor with high RPM for efficient trimming
✗ Limited runtime for larger yards
BLACK+DECKER Weed Wacker with
✓ Versatile 2-in-1 design for trimming and edging
✗ Corded design restricts movement, especially in larger yards
Cordless String Trimmer and Ed
✓ High RPM for efficient trimming and edging
✗ Battery life may be limited for large yards or heavy-duty tasks

Complete the kit

SporGain [Updated Lawn Mower Blade Sharpener 15°-45° Adju...
SporGain [Updated Lawn Mower Blade Sharpener 15°-45° Adju…
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SporGain Lawn Mower Blade Sharpener,Brushless Motor,Lifet...
SporGain Lawn Mower Blade Sharpener,Brushless Motor,Lifet…
Add to your setup →
cenoz Crafts Man Lawn Mower Blade Sharpener for Any Power...
cenoz Crafts Man Lawn Mower Blade Sharpener for Any Power…
Add to your setup →

Key Takeaways

  • Battery-powered models dominate for ease of use and reduced noise compared to gas-powered trimmers.
  • Dual-function trimmers that combine edging and trimming save space and money but may compromise on specialization.
  • Higher voltage (40V+) generally provides more power but also adds weight and cost, making it better suited for larger, tougher jobs.
  • Lightweight models are best for beginners or those with smaller yards, but may struggle with dense weeds or thick grass.
  • Price often correlates with features; premium models tend to include faster spools, longer battery life, and better ergonomics.
2
EGO POWER+ 16" Cordless Weed T
Best for Long Runtime and Versatile Yard Work
1
MZK 20V 12-Inch Cordless Weed
Best for Lightweight, Regular Maintenance
3
SEYVUM 20V 12-inch Cordless St
Best 2-in-1 Versatility for Small Yards

Our Top String Trimmers Picks

MZK 20V 12-Inch Cordless Weed Wacker with 4.0Ah BatteryMZK 20V 12-Inch Cordless Weed Wacker with 4.0Ah BatteryBest for Lightweight, Regular MaintenanceVoltage: 20VCutting Diameter: 12 inchesRPM: 8000VIEW ON AMAZONSee Our Full Breakdown
EGO POWER+ 16″ Cordless Weed Trimmer with Battery and ChargerEGO POWER+ 16" Cordless Weed Trimmer with Battery and ChargerBest for Long Runtime and Versatile Yard WorkBattery: 4.0AhBattery Life: Up to 60 minutesCharging Time: 55 minutesVIEW ON AMAZONSee Our Full Breakdown
SEYVUM 20V 12-inch Cordless String Trimmer and Edger with Dual Batteries and Fast ChargerSEYVUM 20V 12-inch Cordless String Trimmer and Edger with Dual Batteries and Fast ChargerBest 2-in-1 Versatility for Small YardsBattery: 2 x 2.0Ah lithium-ionVoltage: 20VCutting Width: 12 inchesVIEW ON AMAZONSee Our Full Breakdown
BLACK+DECKER 40V MAX 13 in String Trimmer Edger Cordless KitBLACK+DECKER 40V MAX 13 in String Trimmer Edger Cordless KitBest for Power and Heavy-Duty Yard TasksPower Source: Battery PoweredCutting Width: 13 inchesSpeed: 8500 rpmVIEW ON AMAZONSee Our Full Breakdown
Greenworks 40V 12 in String Trimmer & 390 CFM Blower Combo, 2.0 Ah BatteryGreenworks 40V 12 in String Trimmer & 390 CFM Blower Combo, 2.0 Ah BatteryBest for Light Yard Care and Combo ConvenienceBattery Voltage: 40VTrimmer Length: 12 inchesBlower Air Speed: 110 MPHVIEW ON AMAZONSee Our Full Breakdown
WORX 20V 12″ Cordless String Trimmer & 360 CFM Leaf Blower Kit, WG928WORX 20V 12" Cordless String Trimmer & 360 CFM Leaf Blower Kit, WG928Best Versatile Cordless Combo for Small YardsPower Source: 20V Lithium-ion batteryTrimmer/Edger Length: 12 inchesLeaf Blower Airflow: 360 CFMVIEW ON AMAZONSee Our Full Breakdown
CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah Battery and ChargerCRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah Battery and ChargerBest Long-Run Runtime for Versatile Yard WorkBattery: V20 4.0AhCutting Width: 13 inchesRuntime: Up to 63 minutesVIEW ON AMAZONSee Our Full Breakdown
WORX 20V 12″ 2-in-1 Cordless String Trimmer & Edger, WG163WORX 20V 12" 2-in-1 Cordless String Trimmer & Edger, WG163Best Convertible Tool for Quick TransitioningNo-load speed: 7600 rpmCutting diameter: 12 inchesWeight: 5.5 lbsVIEW ON AMAZONSee Our Full Breakdown
13-inch Electric Weed Wacker, 4-in-1 Cordless String Trimmer, Lawn Edger, Mower & Brush Cutter with Dual 21V 6.0Ah Batteries13-inch Electric Weed Wacker, 4-in-1 Cordless String Trimmer, Lawn Edger, Mower & Brush Cutter with Dual 21V 6.0Ah BatteriesBest Multi-Function Powerhouse for Versatile Yard TasksSize: 13 inchesBattery: 2x 21V 6.0AhWeight: 5.2 lbsVIEW ON AMAZONSee Our Full Breakdown
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 VibrationBLACK+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 VibrationBest Budget-Friendly Power and Convenience for Light Yard WorkPower: 20V MAXRPM: 6200Cutting Width: 12 inchesVIEW ON AMAZONSee Our Full Breakdown
BLACK+DECKER Weed Wacker with Auto Feed, 14-Inch 2-in-1 String Trimmer Lawn Edger, 6.5-Amp ElectricBLACK+DECKER Weed Wacker with Auto Feed, 14-Inch 2-in-1 String Trimmer Lawn Edger, 6.5-Amp ElectricBest Overall Corded Electric Trimmer & EdgerPower Source: Corded ElectricCutting Width: 14 inchesSpeed: 8000 rpmVIEW ON AMAZONSee Our Full Breakdown
Cordless String Trimmer and Edger, 12-Inch, 2-in-1 Lawn Tool, YellowCordless String Trimmer and Edger, 12-Inch, 2-in-1 Lawn Tool, YellowBest Lightweight Cordless Trimmer & EdgerPower Source: Battery PoweredCutting Width: 12 inchesSpeed: 17,500 RPMVIEW ON AMAZONSee Our Full Breakdown

More Details on Our Top Picks

  1. MZK 20V 12-Inch Cordless Weed Wacker with 4.0Ah Battery

    MZK 20V 12-Inch Cordless Weed Wacker with 4.0Ah Battery

    Best for Lightweight, Regular Maintenance

    View on Amazon

    The MZK 20V 12-Inch Cordless Weed Wacker stands out for its combination of power and portability, thanks to an 8000 RPM motor that handles typical yard weeds efficiently. Compared to the SEYVUM 20V 12-inch trimmer, it offers a slightly higher RPM, making it more effective for quick, light trimming tasks. Its lightweight build at just 6.3 lbs makes maneuvering easier, especially for users with limited strength or those doing frequent, small jobs. The inclusion of 8 replacement spools adds value for maintenance, but the battery’s limited compatibility restricts cross-compatibility with other tools. This model is better suited for homeowners who need a reliable, straightforward trimmer for regular use without heavy-duty demands. The tradeoff is that its 20V battery system limits power compared to larger systems like the BLACK+DECKER 40V MAX, making it less ideal for larger, more demanding yards.

    Pros:
    • Powerful 8000 RPM motor for efficient trimming
    • Lightweight design at 6.3 lbs for easy maneuverability
    • Includes 8 replacement spools for extended use
    Cons:
    • Battery not compatible with other MZK tools, limiting flexibility
    • Limited to 20V power system, reducing cutting capacity for tough weeds

    Best for: Homeowners needing a lightweight, easy-to-handle trimmer for regular yard upkeep

    Not ideal for: Users with large properties or heavy weeds, as the 20V battery may lack sufficient runtime and power

    • Voltage:20V
    • Cutting Diameter:12 inches
    • RPM:8000
    • Battery Capacity:4.0Ah
    • Weight:6.3 lbs
    • Auto Line Feed:Yes
    Our verdict
    “This trimmer is an excellent choice for casual users prioritizing light, frequent yard work with minimal fuss.”
  2. EGO POWER+ 16″ Cordless Weed Trimmer with Battery and Charger

    EGO POWER+ 16" Cordless Weed Trimmer with Battery and Charger

    Best for Long Runtime and Versatile Yard Work

    View on Amazon

    The EGO POWER+ 16-inch cordless weed trimmer excels in extended trimming sessions, offering up to 60 minutes of runtime with its powerful 4.0Ah battery. Its brushless motor provides durability, especially compared with the BLACK+DECKER 40V MAX, which, despite similar battery voltage, may not match EGO’s efficiency. Its telescopic carbon fiber shaft ensures comfortable use across various user heights, making it ideal for larger or more diverse landscapes. The LINE IQ technology and Powerload system streamline line feeding and reloading, reducing downtime. However, the relatively lengthy 55-minute charge time and weight could pose challenges for prolonged, demanding jobs. This model makes the most sense for homeowners with medium to large yards who value runtime and ease of maintenance over quick, intermittent trimming.

    Pros:
    • Up to 60 minutes of runtime with included battery
    • Automatic line feeding and easy reloading with Powerload
    • Adjustable telescopic shaft for ergonomic comfort
    Cons:
    • Charging time of nearly an hour may delay ongoing work
    • Heavier weight compared to smaller, less powerful models

    Best for: Homeowners with sizable yards needing long, uninterrupted trimming sessions

    Not ideal for: Users seeking a lightweight, quick-use trimmer for small gardens, as its weight may cause fatigue over time

    • Battery:4.0Ah
    • Battery Life:Up to 60 minutes
    • Charging Time:55 minutes
    • Cutting Width:16 inches
    • Motor:Brushless
    • Shaft:Telescopic carbon fiber
    Our verdict
    “Ideal for users prioritizing long runtime and adjustable comfort for medium to large yard maintenance.”
  3. SEYVUM 20V 12-inch Cordless String Trimmer and Edger with Dual Batteries and Fast Charger

    SEYVUM 20V 12-inch Cordless String Trimmer and Edger with Dual Batteries and Fast Charger

    Best 2-in-1 Versatility for Small Yards

    View on Amazon

    The SEYVUM 20V 12-inch trimmer and edger provides versatility with its convertible design, making it a solid pick for homeowners who want a combined tool for trimming and edging. The dual 2.0Ah batteries and fast charger enable relatively quick swaps, supporting extended use—especially compared with single-battery models like the BLACK+DECKER 40V MAX. Its adjustable head and handle improve ergonomics, but the lightweight build might compromise some durability, and battery life could fall short for large yards. This makes it a practical choice for smaller lawns or for those who prefer a compact, multi-function tool, albeit with some limitations on runtime and robustness for heavy-duty tasks.

    Pros:
    • Convertible to wheel edger for added versatility
    • Includes two batteries and fast charger for extended use
    • Adjustable head and handle for personalized comfort
    Cons:
    • Battery life may be insufficient for large or demanding yards
    • Lightweight design could reduce durability over time

    Best for: Homeowners with small to medium yards who want a budget-friendly, versatile tool

    Not ideal for: Large property owners or those with extensive weeds, due to limited battery life and lightweight construction

    • Battery:2 x 2.0Ah lithium-ion
    • Voltage:20V
    • Cutting Width:12 inches
    • Adjustable Head:90°
    • Adjustable Handle:180°
    • Charger:Fast charger
    Our verdict
    “A practical choice for small yard owners seeking a flexible, space-saving solution for trimming and edging.”
  4. BLACK+DECKER 40V MAX 13 in String Trimmer Edger Cordless Kit

    BLACK+DECKER 40V MAX 13 in String Trimmer Edger Cordless Kit

    Best for Power and Heavy-Duty Yard Tasks

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    The BLACK+DECKER 40V MAX 13-inch trimmer and edger offers a robust combination of power and versatility, with a quick-adjust height feature and a PowerCommand dial that lets users switch between maximum power and extended runtime. Its 8500 rpm motor provides strong cutting performance, outperforming smaller 20V models like the MZK 20V in tougher conditions. The automatic feed spool minimizes interruptions, making it suitable for larger or more challenging jobs. However, at nearly 8 pounds, it may cause fatigue during extended use. This model is best for users with medium to large yards who need a reliable, powerful tool capable of handling thick weeds and dense grass, though its weight might be a drawback for smaller or less experienced users.

    Pros:
    • Powerful 8500 rpm motor for tough weeds
    • Adjustable height and quick conversion to edger mode
    • PowerCommand dial for selecting maximum power or runtime
    Cons:
    • Weight of 7.8 pounds could cause fatigue
    • Battery life may fall short on very large or dense yards

    Best for: Property owners needing robust power for demanding yard work and thick weeds

    Not ideal for: Users with small gardens or those seeking lightweight, easy-to-maneuver tools for light trimming

    • Power Source:Battery Powered
    • Cutting Width:13 inches
    • Speed:8500 rpm
    • Number of Batteries:1 Lithium Ion
    • Style Name:40V Trimmer Kit
    • Item Weight:7.8 pounds
    Our verdict
    “Best suited for users requiring a powerful, versatile tool capable of tackling dense vegetation with ease.”
  5. Greenworks 40V 12 in String Trimmer & 390 CFM Blower Combo, 2.0 Ah Battery

    Greenworks 40V 12 in String Trimmer & 390 CFM Blower Combo, 2.0 Ah Battery

    Best for Light Yard Care and Combo Convenience

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    The Greenworks 40V 12-inch trimmer and blower combo offers a balanced solution for homeowners who want both trimming and blowing capabilities in a lightweight package. The 12-inch trimmer is suitable for small to medium jobs, but its limited size may slow down larger yard projects compared to the EGO 16-inch trimmer. The 390 CFM blower adds value for yard cleanup, especially when paired with the 2.0Ah battery that provides decent runtime. Its 8-pound weight makes it manageable for most users, although extended use might lead to fatigue. This combo is well-suited to those who prefer a budget-friendly, all-in-one outdoor toolkit for regular maintenance rather than heavy-duty landscaping tasks.

    Pros:
    • Lightweight and easy to handle at 8 lbs
    • Versatile combo for trimming and blowing tasks
    • Long-lasting 2.0Ah battery for moderate use
    Cons:
    • Limited to 12-inch trimmer size, affecting efficiency on larger jobs
    • Battery may need frequent recharging for extensive yard work

    Best for: Homeowners seeking a lightweight, easy-to-use trimming and blowing combo for routine yard upkeep

    Not ideal for: Large yards or heavy-duty weed removal, as the 12-inch trimmer size and battery capacity limit performance

    • Battery Voltage:40V
    • Trimmer Length:12 inches
    • Blower Air Speed:110 MPH
    • Blower CFM:390 CFM
    • Battery Capacity:2.0 Ah
    • Weight:8 lbs
    Our verdict
    “A practical, lightweight combo for small yards and basic outdoor maintenance with minimal fatigue.”
  6. WORX 20V 12″ Cordless String Trimmer & 360 CFM Leaf Blower Kit, WG928

    WORX 20V 12" Cordless String Trimmer & 360 CFM Leaf Blower Kit, WG928

    Best Versatile Cordless Combo for Small Yards

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    This bundle from WORX stands out for its combination of a lightweight 12-inch trimmer and a powerful leaf blower, making it ideal for those who want a multi-tool setup. The pivoting head allows seamless switching between trimming and edging, while the blower’s turbine tech delivers 360 CFM at 75 MPH—more than enough for light debris. Compared with the BLACK+DECKER 20V MAX, this kit offers dual batteries and a more versatile blower, but the battery life might fall short on larger properties. The compact size and included quick charger make it perfect for small to medium yards, though prolonged use on bigger lawns can be a challenge due to limited battery runtime. Tradeoff: lightweight and convenient, but less suited for extensive, heavy-duty trimming sessions.

    Pros:
    • Versatile combo with trimmer and blower in one kit
    • Lightweight and easy to maneuver for quick jobs
    • Includes two batteries and quick charger for extended use
    • Pivoting head converts for edging tasks
    Cons:
    • Battery life may be insufficient for large yards
    • Trimmer occasionally requires manual line feeding
    • Performance relies heavily on battery charge level

    Best for: Homeowners with small to medium yards seeking a compact, all-in-one tool set

    Not ideal for: Large property owners or those needing all-day runtime for extensive landscaping

    • Power Source:20V Lithium-ion battery
    • Trimmer/Edger Length:12 inches
    • Leaf Blower Airflow:360 CFM
    • Blower Speed:75 MPH
    • Weight (Trimmer):5.3 lbs
    • Weight (Blower):4.4 lbs
    Our verdict
    “This bundle offers a convenient, lightweight solution for small yard maintenance, though it may fall short on larger, more demanding tasks.”
  7. CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah Battery and Charger

    CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah Battery and Charger

    Best Long-Run Runtime for Versatile Yard Work

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    The CRAFTSMAN V20 kit makes a compelling case for those who prioritize runtime and adjustable comfort. With up to 63 minutes of cordless operation, it outperforms many competitors like the BLACK+DECKER 20V MAX in endurance, making it suitable for medium-sized yards. Its 13-inch cutting width provides a balance between maneuverability and coverage, though it’s less powerful than gas models or larger electric tools. The adjustable handle and telescoping pole enhance comfort, especially during longer sessions, but the overall power may not handle thick weeds or dense brush as well. Tradeoff: long runtime and comfort-oriented features come at the expense of maximum cutting capacity and raw power.

    Pros:
    • Long runtime of up to 63 minutes
    • Adjustable handle and telescopic pole for comfort
    • Versatile trimming and edging functions
    • Compatible with V20 battery system for flexibility
    Cons:
    • Limited to a 13-inch cutting width
    • Requires V20 batteries, adding to cost for multiple tools
    • Less powerful compared to gas trimmers for tough weeds

    Best for: Homeowners with medium-sized yards looking for extended runtime and ergonomic design

    Not ideal for: Users with very thick weeds or large, overgrown areas requiring heavy-duty power

    • Battery:V20 4.0Ah
    • Cutting Width:13 inches
    • Runtime:Up to 63 minutes
    • Line Feed:0.065-inch line
    • Included:String trimmer, spool, battery, charger
    Our verdict
    “This trimmer excels for medium yard maintenance, especially when extended runtime and comfort are priorities, but it’s less suited for heavy-duty tasks.”
  8. WORX 20V 12″ 2-in-1 Cordless String Trimmer & Edger, WG163

    WORX 20V 12" 2-in-1 Cordless String Trimmer & Edger, WG163

    Best Convertible Tool for Quick Transitioning

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    The WORX WG163 is designed for ease and speed, making it ideal for homeowners who need to switch between trimming and edging without fuss. The quick conversion mechanism and adjustable head allow users to adapt to uneven terrain and tight spaces easily. Its compatibility with the WORX Power Share batteries adds versatility if you own other WORX tools like blowers or saws. Compared with the BLACK+DECKER 20V MAX, the WG163’s instant line feed and lightweight design prioritize convenience over raw power, which might limit its performance on thick weeds or overgrown areas. The two-battery setup offers more runtime, but only if you have multiple batteries on hand. Tradeoff: maximum convenience and quick transitions are traded for slightly reduced durability and power for large-scale jobs.

    Pros:
    • Quickly converts from trimmer to edger in seconds
    • Includes two batteries compatible with other WORX tools
    • Adjustable head for sloped terrain and tight spaces
    • Instant line feed system for fast line replacement
    Cons:
    • Battery life may be limited for large properties
    • Lightweight build may feel less durable
    • Requires two batteries for longer tasks

    Best for: Homeowners needing a flexible, easy-to-use tool for small to medium yard chores

    Not ideal for: Users with large or heavily overgrown yards that demand heavy power and extended runtime

    • No-load speed:7600 rpm
    • Cutting diameter:12 inches
    • Weight:5.5 lbs
    • Line length:10 inches
    • Line diameter:0.065 inches
    • Batteries included:Yes
    Our verdict
    “This tool offers swift transitions and ease of use for small to medium jobs, but may need additional batteries for larger areas.”
  9. 13-inch Electric Weed Wacker, 4-in-1 Cordless String Trimmer, Lawn Edger, Mower & Brush Cutter with Dual 21V 6.0Ah Batteries

    13-inch Electric Weed Wacker, 4-in-1 Cordless String Trimmer, Lawn Edger, Mower & Brush Cutter with Dual 21V 6.0Ah Batteries

    Best Multi-Function Powerhouse for Versatile Yard Tasks

    View on Amazon

    This 4-in-1 garden tool from the manufacturer impresses with its ability to handle multiple tasks—from trimming and edging to mowing and brush cutting. Its brushless motor delivers high RPM, making it suitable for tackling dense growth. The twin 21V 6.0Ah batteries provide extended runtime, outperforming smaller battery models like the BLACK+DECKER 20V MAX. While its adjustable height and included accessories make it highly versatile, the weight at over 5 pounds could be taxing during prolonged use. Assembly complexity may also be a concern for some, despite the included tools. Tradeoff: multi-functionality and high RPM come with increased weight and setup effort, limiting continuous use for some users.

    Pros:
    • Versatile 4-in-1 design for multiple yard tasks
    • Long-lasting batteries with fast charging
    • Powerful brushless motor with high RPM
    • Adjustable height and telescopic pole for comfort
    Cons:
    • Heavier weight may cause fatigue over time
    • Assembly can be somewhat involved despite included tools
    • Battery life may be limited for large areas

    Best for: Garden enthusiasts who want a single tool for multiple outdoor tasks and don’t mind some assembly

    Not ideal for: Users seeking a lightweight, simple string trimmer primarily for quick trimming jobs

    • Size:13 inches
    • Battery:2x 21V 6.0Ah
    • Weight:5.2 lbs
    • Motor:Brushless 15000RPM
    • Accessories:Replacement blades, trimmer lines, storage bag
    • Warranty:3-year main, 2-year batteries
    Our verdict
    “This multi-talented tool offers excellent versatility for varied outdoor chores but demands some setup and effort for extended use.”
  10. 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

    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

    Best Budget-Friendly Power and Convenience for Light Yard Work

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    The BLACK+DECKER 20V MAX stands out for its straightforward design and reliable performance on small lawns. The 6200 RPM motor and auto spool feed make trimming hassle-free, eliminating the need for bumping or manual line adjustments. Its lightweight 12-inch steel deck ensures easy handling, especially for users prioritizing comfort over brute power. When compared to the WORX WG163, it may lack some of the quick conversion features, but it offers solid power and durability for basic yard maintenance. The included battery and charger make it an attractive option for budget-conscious homeowners who want a dependable, no-fuss tool. The primary limitation is its runtime, which may fall short on larger properties. Tradeoff: affordability and simplicity for moderate yard tasks, with less capacity for heavy overgrowth.

    Pros:
    • Powerful motor with high RPM for efficient trimming
    • Auto spool feed for hassle-free line management
    • Lightweight and easy to handle
    • Includes battery and charger for immediate use
    Cons:
    • Limited runtime for larger yards
    • Plastic components may wear faster over time
    • Not as powerful for thick weeds or overgrowth

    Best for: Budget-conscious homeowners needing a reliable, easy-to-use trimmer for small yards

    Not ideal for: Large yard owners or those with overgrown areas requiring heavy-duty equipment

    • Power:20V MAX
    • RPM:6200
    • Cutting Width:12 inches
    • Battery:1 x 2.0 Ah lithium-ion
    • Included:Battery and charger
    • Warranty:2 years
    Our verdict
    “A solid budget option that delivers dependable power for small yard tasks, but may need an upgrade for extensive or tough jobs.”
  11. BLACK+DECKER Weed Wacker with Auto Feed, 14-Inch 2-in-1 String Trimmer Lawn Edger, 6.5-Amp Electric

    BLACK+DECKER Weed Wacker with Auto Feed, 14-Inch 2-in-1 String Trimmer Lawn Edger, 6.5-Amp Electric

    Best Overall Corded Electric Trimmer & Edger

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    This model stands out for offering a versatile combination of trimmer and lawn edger in one lightweight package. Its 6.5-amp motor delivers enough power to handle overgrowth and stubborn weeds, making it a solid choice for regular yard maintenance. Unlike cordless options such as the Cordless String Trimmer and Edger, 12-Inch, this corded model provides constant power without battery concerns, though the cord can limit mobility during use. The automatic line feed simplifies operation, eliminating the need for bumping, which is a plus compared to manual feed models. However, the cord and weight—at 6.3 pounds—may become tiring during extended sessions. This pick makes the most sense for homeowners with accessible power outlets who want a reliable, dual-function tool without worrying about battery life or charging times.

    Pros:
    • Versatile 2-in-1 design for trimming and edging
    • Automatic line feed reduces bumping and interruptions
    • Powerful 6.5-amp motor handles tough weeds and overgrowth
    • Adjustable handle for comfortable use
    Cons:
    • Corded design restricts movement, especially in larger yards
    • Requires an extension cord, adding clutter and setup time
    • May be heavy for prolonged use, causing fatigue

    Best for: Homeowners with accessible power outlets who need a dependable, all-in-one trimmer and edger for regular yard work

    Not ideal for: Gardeners with large or remote yards where corded operation becomes cumbersome or unsafe

    • Power Source:Corded Electric
    • Cutting Width:14 inches
    • Speed:8000 rpm
    • Color:Orange, Black
    • Item Weight:6.3 pounds
    • Item Dimensions:8.5″ x 4.88″
    Our verdict
    “This model is ideal for corded-limited homeowners seeking a reliable, dual-function trimmer and edger.”
  12. Cordless String Trimmer and Edger, 12-Inch, 2-in-1 Lawn Tool, Yellow

    Cordless String Trimmer and Edger, 12-Inch, 2-in-1 Lawn Tool, Yellow

    Best Lightweight Cordless Trimmer & Edger

    View on Amazon

    This cordless option makes a strong case for ease of use and portability, especially compared to heavier, corded models like the BLACK+DECKER Weed Wacker. Its 650W motor spins at up to 17,500 RPM, which is notably high, translating into quick, clean cuts—perfect for smaller yards or quick touch-ups. The inclusion of dual 21V batteries extends runtime, although for very large properties, battery life may fall short, unlike models with larger capacity batteries. The lightweight design at just 3.3 pounds, combined with a foldable profile and adjustable head, makes it simple to maneuver around tight spaces or delicate plants. Detachable wheels and a 90° adjustable head add versatility for edging and trimming. This pick suits homeowners who prioritize convenience, portability, and quick setup over long, uninterrupted sessions in larger spaces.

    Pros:
    • High RPM for efficient trimming and edging
    • Lightweight at 3.3 pounds for easy handling
    • Includes dual batteries for extended use
    • Foldable and adjustable for versatile use
    Cons:
    • Battery life may be limited for large yards or heavy-duty tasks
    • Design lacks some advanced features found in premium models
    • Potentially less durable for frequent heavy use

    Best for: Urban residents or homeowners with small to medium yards who value lightweight, cordless convenience

    Not ideal for: Large property owners or those with extensive overgrowth needing longer runtime or more robust power

    • Power Source:Battery Powered
    • Cutting Width:12 inches
    • Speed:17,500 RPM
    • Color:Yellow
    • Item Weight:3.3 pounds
    • Item Dimensions:45″L x 9.8″W
    Our verdict
    “This cordless trimmer excels for small yard jobs, offering portability and quick operation at the expense of runtime in larger spaces.”
string trimmers
What makes a great string trimmer
1
Power Source and Battery Life
Battery type and capacity directly influence runtime and ease of use.
2
Cutting Width and Blade Compatibility
The cutting width determines how quickly you can complete yard work.
3
Weight and Ergonomics
Comfort matters more than you might initially think.
4
Features and Maintenance
Features like auto-feed spools, adjustable handles, and easy-access cutting heads add convenience and reduce downtime.
How to choose your string trimmer
1
How we picked
These products were evaluated based on a combination of power, battery life, usability, build quality, and value.
2
Power Source and Battery Life
Battery type and capacity directly influence runtime and ease of use.
3
Cutting Width and Blade Compatibility
The cutting width determines how quickly you can complete yard work.
4
Weight and Ergonomics
Comfort matters more than you might initially think.
5
Features and Maintenance
Features like auto-feed spools, adjustable handles, and easy-access cutting heads add convenience and reduce downtime.
Vetted string trimmers ·
The best string trimmers, compared
★ Winner BLACK+DECKER Weed Wacker with
Best Overall Corded Electric Trimmer & Edger
12compared
16 inchestop cutting width

How We Picked

These products were evaluated based on a combination of power, battery life, usability, build quality, and value. I prioritized models that balance performance with ease of handling, especially for typical residential use. Battery life and charging time were key factors, as well as overall durability and user-friendly features like adjustable shafts and auto-feed spools. The ranking reflects a mix of affordability, versatility, and suitability for different yard sizes and user experience levels, aiming to guide both casual gardeners and more serious landscapers.
Which string trimmer fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing String Trimmers

Choosing the right string trimmer involves understanding several key factors that impact performance, comfort, and value. Beyond just power, consider how easy it is to maneuver, how long the battery lasts, and whether the tool’s weight suits your strength. Knowing what features are most important for your specific yard and use style helps avoid purchasing a model that falls short in real-world tasks. This guide highlights the critical considerations to help you make an informed decision and avoid common pitfalls.

Power Source and Battery Life

Battery type and capacity directly influence runtime and ease of use. Lithium-ion batteries, common in cordless models, offer quick recharge times and less weight compared to gas engines. Models with higher voltage batteries (such as 40V) deliver more cutting power, suitable for thicker weeds and larger areas. However, higher voltage often means increased weight and cost. Consider your yard size and the density of vegetation—if you have a small, light-overgrown yard, a lower-voltage model may be sufficient, while larger properties benefit from more power and longer battery life.

Cutting Width and Blade Compatibility

The cutting width determines how quickly you can complete yard work. Larger widths (above 13 inches) cover more ground but can be heavier and more unwieldy. Smaller models may be easier to handle but require more passes for extensive areas. Check if the trimmer supports accessories like brush blades if you anticipate heavy-duty tasks. Also, consider models with adjustable or replaceable heads—this feature can extend the tool’s versatility and lifespan, especially for edging or detailed trimming.

Weight and Ergonomics

Comfort matters more than you might initially think. Heavier models can cause fatigue during extended use, especially if you have a lot of trimming to do. Ergonomic features like adjustable shafts, padded grips, and balanced weight distribution improve handling. Lightweight models are easier for beginners or those with limited strength, but they might sacrifice some power or durability. Striking a balance between weight and performance is key, particularly if you plan to use the trimmer frequently or for long sessions.

Features and Maintenance

Features like auto-feed spools, adjustable handles, and easy-access cutting heads add convenience and reduce downtime. Some models include dual functions for edging, which can save space and money. Maintenance considerations include battery replacement, spool reloading, and overall durability. Models with simple maintenance routines tend to last longer and provide a better user experience. Investing in a tool with quality components can also prevent frustrating breakdowns and costly repairs down the line.

Price and Overall Value

While it’s tempting to pick the most powerful or feature-rich model, it’s wise to consider your actual needs and budget. Cheaper models are often suitable for small yards and light trimming but may lack durability or run time for larger jobs. Conversely, premium models tend to offer longer-lasting batteries, better ergonomics, and more robust construction. Weigh the upfront cost against potential savings in time and effort—sometimes, spending a bit more yields significantly better results and satisfaction.

Frequently Asked Questions

How long does a typical battery last during trimming?

Battery life varies depending on the model and workload, but most cordless string trimmers offer between 20 and 60 minutes of runtime on a full charge. Higher-capacity batteries (such as 4.0Ah or higher) extend this period, making them more suitable for larger yards. Keep in mind that dense weeds and thick grass consume more power, potentially reducing runtime. For extensive trimming, consider models with quick swapping batteries or extra packs to avoid interruptions.

Are gas-powered string trimmers better than cordless models?

Gas-powered trimmers typically provide more raw power and longer runtime, which can be advantageous for large, tough jobs. However, they are heavier, noisier, and require more maintenance, including fuel mixing and engine upkeep. Cordless models have become increasingly capable, offering cleaner operation, lower weight, and less hassle. For most residential users, a high-quality cordless trimmer balances power with convenience, but professionals or those with large properties might still prefer gas options for their extended runtime and power.

What safety features should I look for?

Safety features like automatic shutoff when the trimmer is idle, blade guards, and ergonomic grips help prevent accidents. Some models include adjustable handles and vibration reduction to improve control and reduce fatigue. It’s also wise to wear protective eyewear and long sleeves when operating a string trimmer. Choosing a model with these safety features can make the trimming process safer and more comfortable, especially during extended use.

Can I use a string trimmer for heavy brush clearing?

Most standard string trimmers are designed for grass and light weeds, not heavy brush or thick woody stems. For tougher jobs, models with brush blades or heavy-duty attachments are necessary. Gas-powered trimmers or electric models with reinforced heads can handle more demanding tasks, but even then, there are limits. Using the wrong tool for heavy-duty clearing can damage the trimmer and pose safety risks, so always match your equipment to the job’s demands.

How do I maintain my string trimmer for longevity?

Regular maintenance includes cleaning the cutting head, replacing worn spools, and checking the battery contacts for corrosion. For cordless models, storing batteries in a cool, dry place prolongs their life. Lubricating moving parts and inspecting the shaft for damage helps prevent breakdowns. Proper storage during off-season—preferably in a dry, sheltered space—also protects your investment. Routine upkeep can significantly extend the lifespan of your trimmer and keep it performing at its best.

Conclusion

For casual homeowners with small to medium yards, a lightweight, affordable model like the BLACK+DECKER 20V MAX String Trimmer offers simplicity and good value. Those with larger properties or tougher weeds will benefit from the power and battery life of the EGO POWER+ 16″ Cordless Trimmer. If budget is less of a concern and premium features matter, the SEYVUM 20V Dual Battery Trimmer provides versatility, while beginners or occasional users might prefer the lighter, straightforward options like the BLACK+DECKER Weed Wacker with Auto Feed. Ultimately, your choice should align with your yard size, frequency of use, and comfort with maintenance, ensuring a trimmer that helps keep your lawn tidy with minimal fuss.

FALL

Fall Picks

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