Quick Answer
The Greenworks 12 Amp Corded Lawn Edger at $18.99 is the best lawn edger for budget buyers — 12-amp motor cuts crisp lines along driveways and beds, corded design ensures consistent power, and no gas means instant startup every time.
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How we choose: Picks are compared on published manufacturer specifications, current prices, and Amazon customer ratings shown with their review counts. We do not test products ourselves and do not assign our own scores on this page.
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Last updated: May 2026
At a Glance
| # | Product | Award | Price |
| 1 |
|
Best Budget |
$18.99 Buy → |
| 2 |
|
Best 2-in-1 |
$54.60 Buy → |
| 3 |
|
Best with Trencher |
$100.56 Buy → |
Lawn Edgers for Buying Guide
Photo by Pascal Küffer / Pexels
Lawn edgers create the clean separation between grass and hard surfaces — driveways, walkways, planting beds — that makes a mowed lawn look professionally maintained. A string trimmer can approximate this, but a dedicated edger or a trimmer configured for edging mode produces a straighter, deeper, more consistent edge line. These three corded models cover the main categories: budget dedicated edger, 2-in-1 trimmer/edger, and a premium edger with built-in trenching capability.
Dedicated Edger vs. 2-in-1 Trimmer
A dedicated lawn edger has one job: cut a vertical line between lawn and pavement or bed. The steel blade or edging disc runs vertically and cuts through turf and root mat cleanly. A 2-in-1 string trimmer configured in edger mode rotates the cutting head 90 degrees to run the trimmer line vertically. The dedicated edger cuts a cleaner, more consistent line, especially in established thick turf. The 2-in-1 trimmer saves you from owning two separate tools and handles both routine trimming and edging — but the edge line isn't as surgical. For lawn perfectionists, a dedicated edger is worth the extra tool. For most homeowners, the 2-in-1 BLACK+DECKER is more practical.
The WORX Trenching Function
The WORX WG896 adds a trenching capability: adjustable blade depth settings that can cut a furrow 3–4 inches deep into soil rather than just a shallow turf edge. This is useful for creating clean separation at planting bed borders — burying a landscape barrier, installing edging material, or defining a new bed shape. If you're creating or renovating planting beds, the trenching function justifies the premium price. If you're simply maintaining existing edge lines, the trencher doesn't add value and the WORX may be overkill.

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BUYING GUIDE! ► BEST TRIMMER ► LEAF BLOWER ► LAWN EDGER [STIHL, REDMAX
Corded vs. Battery for Edgers
All three of these models are corded, which means unlimited runtime but limited range from the outlet. For most residential lots, a 50-foot outdoor extension cord reaches the entire property perimeter. The advantage of corded over battery: no interruption to charge a dead battery mid-job, and consistent power output that doesn't decrease as the battery drains. For the occasional edging pass (every 2–3 weeks in the growing season), corded is typically adequate. Battery edgers are more convenient but cost more upfront and require charging discipline.
Steel Blade vs. String Line Edging
The Greenworks and WORX dedicated edgers use steel blades that last through multiple seasons without replacement. The BLACK+DECKER 2-in-1 uses string trimmer line when in trimmer mode and the same string when configured as an edger. String depletes and must be replaced periodically — at roughly $54.60–15 per spool. For pure edge work, a steel blade is lower long-term cost and lower maintenance. For combined trimming and edging, the 2-in-1 string approach is more versatile despite the consumable cost.
The products this guide covers
- Greenworks 12 Amp Electric Corded Edger 27032 — $18.99. Reliable 12-amp motor. Against it: No trencher mode.
- BLACK+DECKER Weed Wacker with Auto Feed — $54.60. 14-inch cut path handles most residential lawn edges and trimming in fewer passes than narrow 10-12 inch models. Against it: 14-inch cutting swath slow on medium-sized lawns.
- WORX 12 Amp 7.5'' Electric Lawn Edger & Trencher — $100.56. 7.5" blade for deeper cutting. Against it: More expensive than BLACK+DECKER.
Picking between them
The Greenworks 12 Amp Electric Corded Edger 27032 at $18.99 is the default choice on this page — Reliable 12-amp motor.
See detailed reviews below ↓
Best Budget
Best for: Basic sidewalk and driveway edging on a budget
4.2★ from 2,114 Amazon customer reviews + 1 expert source
“Greenworks 12-amp dedicated edger at $18.99 — simple, reliable, unlimited runtime from outlet.”
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What we like
- Most affordable corded option under $80
- Reliable 12-amp motor
- 3 cutting depths
- Lightweight for easy maneuvering
Watch out for
- No trencher mode
- Basic depth adjustment (no on-the-fly change)
- Less brand recognition than BLACK+DECKER or WORX
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Read Full Analysis
Greenworks' 12-amp corded edger at $18.99 is a dedicated edge-only tool — a distinction that matters on this page where both the BLACK+DECKER (rank 2, $54.60) and WORX (rank 3, $99.98) are combination tools that split function between trimming or trenching and edging. A dedicated edger produces a more consistent, precise edge than the edging mode on a string trimmer combo, because the blade geometry and wheel alignment are optimized for edging rather than adapted from a trimmer. Three depth settings cover standard residential edge conditions and the corded format delivers unlimited runtime without battery fade. The key limitation is scope: Greenworks only edges — it does not trim grass or trench, making it the right choice for homeowners who already own a separate trimmer and need a reliable dedicated edging tool. Against BLACK+DECKER at $54.60 Greenworks saves $18.99 but requires a separate trimmer for lawn perimeter work. Against WORX at $99.98, Greenworks gives up the trencher entirely. Choose Greenworks when a dedicated edger is the specific need and a trimmer is already in the garage — skip it if replacing both tools at once is the goal.
Full Specs & Measurements
| Screen Size | Edger |
| Speed | 4200 RPM |
| Api Title | Greenworks 12 Amp Electric Corded Edger 27032 |
| Power Source | Corded Electric |
| Cutting Width | 7.5 Inches |
| Api Refreshed At | 2026-05-19T14:56:39Z |
| Required Assembly | Yes |
| Included Components | 1 Greenworks 12 Amp Electric Corded Edger 27032 |
| Is Product Cordless | No |
| Item Dimensions L X W | 64.9"L x 9"W |
| Manufacturer Part Number | 27032 |
| Recommended Uses For Product | Office |
| Manufacturer Warranty Description | 4 Years Parts and Labor |
Also Excellent
Best for: Homeowners with average-sized yards who want a corded 2-in-1 trimmer and edger combo that handles weekly maintenance without battery concerns
4.4★ from 17,036 Amazon customer reviews + 1 expert source
“BLACK+DECKER trims and edges with one corded tool — saves buying two separate tools for $54.60.”
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What we like
- 14-inch cut path handles most residential lawn edges and trimming in fewer passes than narrow 10-12 inch models
- 2-in-1 design converts from trimmer to lawn edger with a wheel flip — no separate edger tool needed for defined bed lines
- 6.5-amp corded motor maintains consistent power through thick grass and weeds without the fade that battery trimmers have at low charge
- Auto-feed line advance keeps cutting without stopping to manually extend the line during use
- Budget pricing is the lowest entry cost for a reliable Black+Decker trimmer/edger combo
Watch out for
- 14-inch cutting swath slow on medium-sized lawns
- Corded design limits mobility to extension cord reach
- Auto-feed can release too much line, increasing breakage rate
Skip if: Larger properties or lawn areas far from an outlet — a 40V cordless trimmer covers the distance that corded models physically can't reach
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Read Full Analysis
BLACK+DECKER's 2-in-1 at $54.60 is the most efficient entry point on this page for a buyer who needs both a lawn trimmer and a dedicated edger — buying both separately costs more, and the single-tool format means one thing to store and maintain. The 14-inch cut path handles most residential lawn perimeter trimming without needing to double-back as often as a 10-inch model. Converting from trimmer to edger requires a wheel flip rather than a tool change, so transitioning mid-lawn is practical. The 6.5-amp corded motor maintains consistent power through thick grass without the performance fade that battery-powered trimmers exhibit near the end of a charge. Auto-feed line advance keeps the session moving without manual extension stops. Against Greenworks (rank 1, $18.99), BLACK+DECKER adds the full trimmer function at $54.60 more — worth it for anyone who doesn't already own a trimmer. Against WORX WG896 (rank 3, $99.98), BLACK+DECKER adds trimmer capability while WORX adds trencher capability; choose BLACK+DECKER when grass trimming is needed, WORX when garden bed definition is the priority. The auto-feed line releasing too much at once is the most common complaint noted in reviews.
Full Specs & Measurements
| Screen Size | One Size |
| Speed | 8000 RPM |
| Api Title | 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) |
| Power Source | Corded Electric |
| Cutting Width | 14 Inches |
| Api Refreshed At | 2026-05-19T15:10:29Z |
| Required Assembly | No |
| Included Components | (1) BESTA510 String Trimmer(1) AF-100 Spool(1) Auxiliary Handle(1) Guard |
| Item Dimensions L X W | 8.5"L x 4.88"W |
| Manufacturer Part Number | BESTA510 |
| Manufacturer Warranty Description | 2 Year Limited Warranty, 30 Day Money Back Guarantee |
Worth Considering
Best for: Deep garden bed trenching and uneven terrain
4.4★ from 15,233 Amazon customer reviews + 1 expert source
“WORX WG896 adds 3-position blade depth and trenching for defining new planting bed borders.”
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What we like
- 7.5" blade for deeper cutting
- 2-in-1 edger and trencher
- Single-wheel stability on slopes
- Telescoping handle for height adjustment
Watch out for
- More expensive than BLACK+DECKER
- Heavier at 9.7 lbs
- Blade replacement harder to find than competitors
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Read Full Analysis
WORX WG896 is the only tool on this page with a dedicated trenching function — the 7.5-inch blade cuts a narrow trench for defining new planting bed borders, installing edging material, or routing shallow irrigation lines. That single capability separates it from both the Greenworks (edger only, no trenching) and the BLACK+DECKER (trimmer-edger, no trenching). Three depth adjustment positions handle both shallow maintenance edging and deep trench cuts without changing tools. A telescoping handle accommodates users of different heights without stooping. Against Greenworks (rank 1, $18.99), WORX is $100.56 more with a larger blade and trenching — the added cost is justified when bed creation is in the plan, excessive if basic sidewalk edging is all that is needed. Against BLACK+DECKER (rank 2, $54.60), WORX gives up the trimmer function and costs $100.56 more; the trade is trenching for trimming, making WORX the right choice for gardeners actively shaping their yard and BLACK+DECKER better for homeowners who need trimming covered. Replacement blades for the WORX are harder to find than competitors — worth confirming availability before purchase. Choose WORX for active garden renovation; skip it when edge maintenance is the only requirement.
Full Specs & Measurements
| Screen Size | 7.5in |
| Api Title | WORX 12 Amp 7.5’’ Electric Lawn Edger & Trencher, Corded, WG896 |
| Power Source | Corded Electric |
| Cutting Width | 7.5 Inches |
| Api Refreshed At | 2026-05-19T15:02:49Z |
| Required Assembly | Yes |
| Included Components | (1) - 12 Amp Lawn Edger / Trencher (1) - 7.5" Blade |
| Is Product Cordless | No |
| Item Dimensions L X W | 22.6"L x 14.1"W |
| Manufacturer Part Number | WG896 |
| Recommended Uses For Product | Edging |
| Manufacturer Warranty Description | 3 years limited |
Frequently Asked Questions
How often should I edge my lawn?
Most lawns benefit from edging every 2–4 weeks during the active growing season. After the initial cleanup edge (which may take longer), maintenance passes are quick — typically 10–20 minutes for an average residential lot.
Can I use a lawn edger to create new planting beds?
The WORX WG896 with its trenching function can help define new bed edges, but a flat-blade spade typically does the initial heavy-duty work of cutting new beds. The edger is more effective for maintaining and sharpening existing bed lines.
What blade depth should I use for edging?
For routine edge maintenance, a shallow depth (1-2 inches) is sufficient to redefine the existing edge line. For areas with heavy root overgrowth into pavement, a deeper cut (3+ inches) may be needed on the first pass, then moved to shallow for maintenance.
Do lawn edgers work on all grass types?
Yes — all three of these edgers handle standard residential turf including Bermuda, fescue, bluegrass, and zoysia. Thick buffalo grass or St. Augustine may require more passes for the initial edge cut, but all three motors are rated to handle typical residential conditions.
Do I need an extension cord for a corded edger?
Yes. Plan for at least a 50-foot 12-gauge outdoor extension cord for most residential lots. Using a cord lighter than 12 gauge can cause voltage drop that reduces motor performance and risks overheating. Most hardware stores sell outdoor 12-gauge cords in 50 and 100-foot lengths.
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