Best Electric Lawn Mower

How to choose the best corded electric lawn mower

Pick a corded electric mower by matching motor amps and deck width to your lawn, then confirm a cord run reaches every corner. For most small suburban yards a 12-amp motor on a 20-inch deck hits the sweet spot of power, pace, and price.

Corded mowers are the simplest power mowers you can buy, so the choice comes down to a few clear attributes rather than a spec-sheet arms race. Get the amps, deck, and cord planning right and any of the models below will serve a tidy lawn for years.

Which specs actually matter on a corded mower?

Focus on motor amps, deck width, cutting-height range, and how the mower handles clippings. These four attributes decide whether a corded mower keeps up with your grass and your yard's layout.

The table below compares our picks on the specs that separate them. Figures are typical published manufacturer specs, not our own measurements.

How many amps does the motor need?

Aim for a 12-amp motor unless your lawn is small and always neatly kept, in which case 10 amps is enough. The amp rating is the honest measure of a corded mower's power, because every model runs on the same household voltage.

A 10-amp motor, like the one on the Greenworks (paid link) 25142, spins a small deck happily through short, dry grass but slows in anything thick or damp. Step up to 12 amps, as on the Greenworks 25022 and Sun Joe (paid link) MJ401E, and the mower shrugs off the occasional overgrown week. The 13-amp motors on the BLACK+DECKER BEMW213 and Sun Joe MJ403E give the most headroom for fast-growing or coarse grass. The extra amps cost little, so when two mowers are otherwise close, the stronger motor is the safer buy: it is the difference between gliding through a damp Saturday cut and stalling every few feet.

How big a deck do you need?

Size the deck to your lawn and your patience. A 20-inch deck clears a quarter-acre lawn in far fewer passes, while a 14- to 16-inch deck is lighter to push, easier to store, and ideal for small courtyards and strips between beds.

Wider is faster but heavier and harder to turn around beds and furniture. If your lawn is broken up by paths, trees, and flower borders, a narrow deck threads the gaps more easily even though it means more laps. Match the deck to the widest open run you mow most often. As a rough guide, a 20-inch deck like the Greenworks 25022's suits an open quarter-acre, a 16- to 17-inch deck fits a small-to-mid lawn with some obstacles, and a 14-inch deck like the Sun Joe MJ401E's is happiest on courtyards, verges, and tight town gardens where storage space is as scarce as open lawn.

What cutting-height range should you look for?

Look for at least three cutting heights, and prefer a single-lever adjuster that raises all four wheels at once. A wider height range lets you cut low in spring and high in summer heat, and a single lever makes those changes quick enough that you actually bother.

Budget models such as the Sun Joe MJ401E offer three fixed positions, which covers the basics but jumps in coarse steps. Mowers like the Greenworks 25022 and Sun Joe MJ403E give up to seven positions across roughly one to three-and-a-half inches, so you can dial the exact height a lawn needs through the seasons. The mechanism matters as much as the number: a single central lever changes height in seconds, while cheaper mowers make you move each wheel by hand, which owners quickly stop doing. Cutting high in summer shades the soil and keeps the lawn greener, so a mower that makes height changes easy earns its keep.

How do you plan the cord and power?

Plan the cord before the first cut. Use a heavy outdoor-rated 12- or 14-gauge extension cord, keep the total run at or under about 100 feet, and plug into a GFCI-protected outlet so a fault cuts power instantly.

A thin or over-long cord starves the motor and makes it run hot, so buy the gauge the manual specifies rather than the cheapest reel on the shelf. Position your outlet choice so you mow away from the socket and drag the lead behind you. Our full electric mower cord and safety guide walks through gauge, GFCI, and the mowing patterns that keep the cord clear of the blade.

Are corded mowers push or self-propelled?

Nearly all corded electric mowers are push mowers, and that suits them well. Because the deck and sealed motor are light, usually 30 to 55 pounds, there is little to push, so few models add the weight and cost of self-propulsion.

Self-propelled drive shows up mostly on heavier battery and gas mowers that need help moving their own bulk. On a small, flat corded-mower lawn, a push deck is easy to steer around beds and quick to reverse at row ends. If your ground is sloped enough to want drive assistance, that is a sign the yard may suit a battery lawn mower with a self-propelled deck instead.

Steel or plastic deck: does it matter?

For a corded mower on a small lawn, deck material matters less than you might think, though each has a trade-off. A steel deck, like the Greenworks 25022's, is rugged and rigid but can rust if stored wet; a polymer deck, like the BLACK+DECKER BEMW213's, never corrodes and keeps the mower light.

Steel gives a solid, traditional feel and shrugs off knocks, but it must be dried and stored under cover or it will corrode along the edges. Modern polymer decks resist rust entirely, cut weight so a wide mower stays easy to push, and hold up fine to the light duty a small lawn asks of them. Neither is clearly better for corded use: choose steel if you value ruggedness and will keep it dry, and a polymer deck if low weight and zero rust matter more.

What about mulching and bagging?

Decide how you want to handle clippings. A 3-in-1 mower mulches for lawn health, bags for a clean finish, or side-discharges for tall growth, while simpler 2-in-1 decks skip side discharge. Mulching feeds the lawn and saves emptying a bag.

For most owners, mulching most of the year and bagging in spring flush or leaf season is the practical mix. Check that the bag is easy to lift and empty, since a full grass bag gets heavy fast on a wide deck. A 3-in-1 deck like the Greenworks 25022's gives the most flexibility, letting you side-discharge when the grass is too tall to bag cleanly; a 2-in-1 mower such as the Greenworks 25142 covers the two options most small-lawn owners actually use.

How do you set up and break in a new corded mower?

Assemble and check a new corded mower in a few minutes before the first cut, and the steps are the same across brands. Unfold the handle, fit the grass bag or mulch plug, set the height, then plan the cord path before you plug in.

1. Unfold and lock the handle to its upright position and tighten the knobs.
2. Fit the clippings option you want: clip on the bag, insert the mulch plug, or open the side chute.
3. Set the cutting height high for the first cut, using the single lever or wheel adjusters.
4. Connect a suitable outdoor cord to a GFCI outlet and hook it through the handle's cord-retention clip.
5. Squeeze the safety bar and press start, then mow away from the outlet so the lead trails behind you.

Whichever model you choose, keep it cutting cleanly with the routine in our lawn mower maintenance guide, and if a cordless option starts to appeal, compare against a battery lawn mower before you buy.