Best String Trimmer For Edging: Cordless and Corded Options

#1 · Best Overall

1. WORX WG163

• Size: 20V GT 3.0 Trimmer / Edger
• Dimensions L x W: 44.6"L x 35"W
• Weight: 5.5 lb

Best for: Guided edging on sloped lawns.

Why it ranks #1: Converts to an edger, and rubberized guide wheels help make straight lines; its head tilts 90 degrees and the kit includes two batteries.

The WG163’s head tilts 90 degrees, letting you edge sloped terrain and reach awkward spots without changing tools. Its quick conversion between trimming and edging, paired with rubberized guide wheels, also helps homeowners keep lawn borders and hard-surface edges neat with one cordless machine.

Switch from trimmer to in-line edger in seconds, then use the rubberized wheels to guide straighter cuts along sidewalks or driveways. The 90-degree tilting head adds flexibility on slopes and around hard-to-reach areas, while the push-button Command Feed advances line when needed. The kit includes two batteries, a charger, an edger wheel, and spool components, so the listed setup covers both trimming and edging workflows without a separate lawn tool.

Skip it if you want a wider cutting swath; the 16-inch Greenworks ST40L414 covers more ground per pass.

A good fit for homeowners who want one cordless tool for routine trimming and guided edging, including sloped sections. Consider the 12-inch cutting width when deciding how efficiently it will cover larger stretches of lawn.

Listed on Amazon as: WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric Lawn Edger, WG163

#2 · Best Corded Option

2. BLACK+DECKER BESTA510

• Size: One Size
• Dimensions L x W: 8.5"L x 4.88"W
• Weight: 6.3 lb

Best for: Wheeled edging for tough growth.

Why it ranks #2: Its 14-inch cutting width, wheeled edge guide, and 6.5-amp motor suit buyers who want a corded tool with guided edging.

The BESTA510 pairs a 14-inch cutting width with a 6.5-amp motor and POWERDRIVE transmission, helping tackle tough weeds, grass, and overgrowth across a broad pass. Rotate the tool to its wheeled edger configuration to guide finishing cuts along driveways, sidewalks, and flower beds.

For edging, rotate the trimmer into its wheeled configuration and use the edge guide to help follow lawn borders. Its 14-inch width covers a broad strip per pass, while the 6.5-amp motor and POWERDRIVE transmission are specified for cutting through tough weeds and overgrowth. Automatic Feed Spool advances line without bumping, helping maintain continuity during work. The listed components include an auxiliary handle, guard, and spool; at 6.3 pounds, the tool remains a consideration for longer sessions.

Skip it if you need cordless movement away from an outlet; the RYOBI P2030 is listed as a cordless 18-volt trimmer.

A fit for buyers who want a wheeled guide and a broad cutting path for edging and overgrowth. Its electric 6.5-amp setup and 6.3-pound weight are important considerations for outlet access and extended handling.

Listed on Amazon as: 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)

#3 · Lightest Cordless

3. WORX WG154

• Size: 10 in
• Dimensions L x W: 19.4"L x 4.4"W
• Weight: 4.2 lb

Best for: Lightweight small-yard edging.

Why it ranks #3: At 4.2 pounds, this cordless 10-inch trimmer converts to in-line edging and uses automatic line feed for routine yard work.

At 4.2 pounds, the WORX WG154 is easy to carry and control while moving between trimming and in-line edging. Its compact, 10-inch cutting width suits routine border work in small to medium yards, and automatic line feed keeps line advancing without bumping the tool.

This cordless 20V tool converts between string trimming and edging in seconds, so one machine can handle grass along borders, sidewalks, and driveway edges. The 4.2-pound weight supports easier carrying and control during routine yard work, while the 10-inch cutting width fits smaller passes around landscaped areas. Automatic feed advances line without bumping, reducing interruptions in the trimming workflow. The listed kit includes one battery, making it a straightforward single-tool setup for edging and trimming.

Skip it if you need a wider cutting swath for broad lawn areas; the BLACK+DECKER LST136 cuts a 13-inch path.

Choose this for routine trimming and edging in a small or medium yard where light handling matters. Its 10-inch path is a narrower fit for buyers covering broad lawn areas, so account for pass count when choosing.

Listed on Amazon as: Worx 20V 10" 2-in-1 Cordless String Trimmer & Lawn Edger for Yard, WG154

#4

4. BLACK+DECKER LST300

• Size: One Size
• Dimensions L x W: 36.23"L x 8.5"W
• Weight: 5.7 lb

Best for: Power-assisted cordless edging.

Why it ranks #4: This 12-inch cordless model converts to an edger and includes a battery and charger; its automatic feed spool advances line without bumping.

The LST300’s POWERDRIVE transmission delivers more power from the motor to the cutting string, supporting faster work on grass and weeds. It also switches between trimming and edging in seconds, so a homeowner can move from lawn cleanup to border finishing with one cordless tool.

A 12-inch cutting path and 6200 RPM specification support work across routine grass and weed growth, while POWERDRIVE transfers more motor power to the string. The AFS spool feeds line automatically when needed, avoiding bumping during a pass. For edging, convert the tool to its edger configuration; the included battery and charger support cordless operation, and the adjustable handle helps tailor the grip while working. Its listed weight is 5.7 pounds.

Skip it if you want a wider path for edging long borders; the BLACK+DECKER BESTA510 has a 14-inch cutting width.

This suits homeowners seeking cordless trimming and edging with automatic line feed and added transmission power. The 12-inch cutting path is a relevant boundary for long lawn edges or larger areas where a wider swath means fewer passes.

Listed on Amazon as: 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)

#5 · Adjustable Power

5. BLACK+DECKER LST136

• Size: 46.5"L x 13.5"W x 11"H
• Dimensions L x W: 13"L x 2"W
• Weight: 7.8 lb

Best for: Adjustable power for edging.

Why it ranks #5: The 40V kit includes a battery and charger, while its PowerCommand dial lets users choose maximum power or maximum runtime.

The LST136’s PowerCommand dial lets you choose maximum power for thick weeds or maximum runtime for longer trimming areas. That adjustable operating choice pairs with a 40V battery and a 13-inch cutting width, while its 2-in-1 format handles trimming and edging.

Choose the dial’s maximum-power setting when tackling thick weeds, or maximum runtime for longer trimming areas, adapting operation to the job. The 40V MAX battery includes a state-of-charge indicator, helping you check battery level during use. POWERDRIVE transfers more motor power to the cutting string, and the 13-inch width covers a broad pass. Its 2-in-1 trimmer/edger format and included battery and charger support cordless switching between lawn cleanup and edge finishing.

Skip it if you want a wider path to reduce passes across broad lawns; the Greenworks ST40L414 has a 16-inch cutting width.

Choose this for cordless edging and trimming when adjustable power and runtime settings are useful for changing tasks. Its 13-inch width is a narrower fit than 16-inch options for broad lawn borders.

Listed on Amazon as: BLACK+DECKER 40V MAX 13 in String Trimmer Edger Cordless with Adjustable Telescoping Pole, 2 in 1 Weed Wacker Lawn Edger, Includes Battery and Charger (LST136)

#6 · Longest Runtime

6. CRAFTSMAN CMCST901M1

• Size: 13 in
• Dimensions L x W: 31.72"L x 7.72"W

Best for: Long-runtime cordless yard work.

Why it ranks #6: The kit includes a 4Ah battery and charger, claims up to 63 minutes of runtime, and offers a 13-inch cutting swath with turn-to-edge operation.

The CRAFTSMAN CMCST901M1 lists up to 63 minutes of runtime with its 4Ah battery, giving buyers a stated window for trimming and edging before recharging. Its 13-inch cutting swath and turn-to-edge operation also help cover lawn areas and finish borders with one cordless tool.

The 13-inch cutting swath covers a broad area per pass, while the listed 52% more power specification targets thick grass. Turn-to-edge operation lets you shift from trimming to edging without switching tools, and the adjustable handle can be customized to your preference for a more suitable working position. The kit includes a 4Ah battery and charger, with up to 63 minutes of stated runtime; that figure gives a useful benchmark, not a guarantee for every job.

Skip it if you want the widest listed cutting path; the Greenworks ST40L414 has a 16-inch swath.

Consider this kit for cordless trimming and edging when its stated runtime and included 4Ah battery suit your workflow. The 13-inch swath is a narrower fit than 16-inch options for buyers prioritizing coverage per pass.

Listed on Amazon as: CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah Battery and Charger, 13 in. Cordless Weed Wacker with Up to 63 Minutes Runtime, Lightweight (CMCST901M1)

#7

7. BLACK+DECKER LST522E1AEV

• Size: One Size
• Dimensions L x W: 39.34"L x 7.25"W
• Weight: 7.6 lb

Best for: Two-speed cordless edge finishing.

Why it ranks #7: Its 12-inch cordless design converts to an edger and offers two speed settings, including more power for tough jobs or longer runtime.

The LST522E1AEV offers two speed settings, letting you select more power for tough jobs or longer runtime for routine trimming. Its 12-inch cutting line and 2-in-1 trimmer-to-edger setup give homeowners a cordless way to handle yard cleanup and guided edge work.

Select the higher-power setting for tough jobs or the longer-runtime setting for routine trimming, so operation can match the task. POWERDRIVE increases torque to handle overgrowth, while Automatic Feed Spool maintains the cutting line at 12 inches without bumping. Convert the string trimmer to an edger for border work, and adjust the tool’s height as described. The 12-inch line covers a defined path per pass; the supplied listing identifies the tool as 20V MAX.

Skip it if you want a wider listed cutting path for each pass; the BLACK+DECKER LST136 has a 13-inch cutting width.

This suits buyers who want two speed choices for routine trimming and tougher growth, plus an edging mode for lawn borders. Its 12-inch line is a narrower fit for buyers seeking broader coverage per pass.

Listed on Amazon as: beyond by BLACK+DECKER 20V MAX String Trimmer / Edger, 12-Inch (LST522E1AEV)

#8

8. Ryobi P2030

• Size: 10 in
• Dimensions L x W: 29.7"L x 7.1"W
• Weight: 4 lb

Best for: Compact cordless edging.

Why it ranks #8: The 10-inch cordless trimmer has a rotating shaft for edging and weighs 4 pounds, but the listing provides few further edging details.

The RYOBI P2030’s rotating shaft enables edging, giving this 18-volt cordless trimmer a simple way to switch from grass trimming to border work. At four pounds and with a 10-inch cutting width, it offers a compact option for buyers focused on lighter routine yard tasks.

Rotating the shaft provides the listed edging capability, so the same tool can move from trimming to lawn-edge cleanup. Its 10-inch cutting width defines a relatively narrow pass, which can suit smaller areas but means more passes across broad stretches. The product weighs four pounds, a useful consideration when carrying it around a yard. The description states that the battery recharges in an hour, but the supplied listing does not specify included kit components.

Skip it if you want a wider cutting swath for long lawn edges; the CRAFTSMAN CMCST901M1 cuts a 13-inch path.

This is a compact choice for buyers who value a rotating-shaft edging function and a four-pound listed weight. Its 10-inch width is a practical boundary for larger yards that need fewer, broader passes.

Listed on Amazon as: Ryobi One+ 18-Volt Lithium-ion Cordless Electric String Trimmer and Edger

#9

9. Greenworks ST40L414

• Size: 16" Trimmer (4Ah) Gen 2
• Dimensions L x W: 65.35"L x 11.81"W
• Weight: 15.2 lb

Best for: Wide-swath attachment-capable edging.

Why it ranks #9: This 40V trimmer has a 16-inch swath and supports a separately listed edger attachment, so edging requires a compatible accessory.

The Greenworks ST40L414 has a 16-inch cutting width, helping cover more ground per pass when trimming and edging around sidewalks, driveways, and flower beds. Its brushless motor is specified for more power, longer runtimes, and extended motor life, while attachment capability opens additional yard-tool options.

The 16-inch swath can reduce the number of passes across open stretches, while the brushless motor is specified to provide more power and longer runtimes. The tool is attachment-capable with listed Greenworks PAC458 edger, PAC459 hedge, PAC460 polesaw, PAC461 cultivator, and PAC462 blower attachments, giving buyers a route to other yard tasks. Its 40V platform is described as powering more than 60 outdoor products. The listed weight is 15.2 pounds, worth considering for extended handling.

Skip it if you prioritize a lighter listed tool for carrying; the RYOBI P2030 weighs four pounds.

A fit for buyers prioritizing a wide cutting path and Greenworks attachment compatibility for edging and other yard tasks. Its 15.2-pound listed weight is an important consideration for anyone planning prolonged handling.

Listed on Amazon as: Greenworks 40V 16 in Cordless String Trimmer, 4.0 Ah Battery