Best Self Propelled Mower for 1 Acre (2026)
Five self-propelled mowers for one acre, cordless and gas, with 20 to 25 inch decks: rated runtime, drive speed, build and warranty compared, plus who should skip each one.
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Top picks at a glance
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- 1
Best OverallGreenworks 80V 25″9.6/10View on Amazon - 2
Best Dual-Battery KitGreenworks 60V 25″9.6/10View on Amazon - 3
Best Gas PickSENIX 22″ 201cc Gas9.5/10View on Amazon - 4
Best ManeuverabilityWORX 40V 21″ WG7609.4/10View on Amazon - 5
SENIX 22'' Self Propelled Gas Lawn MowerView on Amazon - 6
EGO Power+ 21" Cordless Electric Lawn MowerView on Amazon - 7
SENIX 22 Inch Self Propelled Gas Lawn Mower 170cc 4-Cycle RWDView on Amazon - 8
BILT HARD 21" Self Propelled Gas Lawn MowerView on Amazon - 9
Robot Lawn MowerView on Amazon
Finding the best self propelled mower for 1 acre comes down to deck width, drive speed, and whether your property is better served by cordless battery packs or a gas engine. The self-propelled models in this comparison carry cutting decks from 20 to 25 inches. Below, we compare stated runtimes, deck builds, travel speeds, and warranties based strictly on published listing specifications.
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Quick picks
- Best Overall Greenworks 80V 25″: Widest 25 in steel deck, 80V brushless motor, and a stated 4-year warranty Check price on Amazon
- Best Dual-Battery Kit Greenworks 60V 25″: Includes two 4.0Ah batteries, 70-min stated runtime, and variable speed up to 4.5 MPH Check price on Amazon
- Best Gas Pick SENIX 22″ 201cc Gas: 201cc OHV gas engine with 4.7 HP and 22 in steel deck for mowing without battery recharges Check price on Amazon
- Best Maneuverability WORX 40V 21″ WG760: Two 5.0Ah batteries, variable speed up to 3.7 MPH, and 3-year limited warranty Check price on Amazon
Our acreage picks
Greenworks 80V 25 in Self-Propelled Lawn Mower (LMB406)
Cordless 80V self-propelled mower with a 25-inch steel deck, brushless motor, and LED headlight.
Who it's for: owners wanting a 25 in steel deck on the 80V platform.
Who should skip it: anyone needing to finish an acre without recharging, since only 1 battery is included.
Read the full review
The Greenworks LMB406 pairs an 80V brushless motor with a 25 in steel deck, aluminum handles, and a 4.0Ah battery rated for 3/4 acre. Bullets state a 4-year limited warranty, but the spec table lists a 3 Year warranty and 23.96 in cutting width. Item weight is 78 lb with 7 cutting heights from 1.25 to 4.06 in. Ground speed is not stated.
Pros
- Widest cutting deck in this group at 25 in (23.96 in in spec table)
- Durable steel deck with brushless motor and aluminum handles
- 80V platform compatible with 75+ Greenworks tools
- Stated 4-year limited tool and battery warranty in bullets
Cons
- Only one 4.0Ah battery included, rated for up to 3/4 acre
- Contradiction between 4-year bullet warranty and 3-year spec table warranty
- Top speed in MPH is not stated on the listing
- Heaviest cordless model in this group at 78 lb
Greenworks 60V 25 in Self-Propelled Lawn Mower (MO60L427)
Cordless 60V self-propelled mower with two 4.0Ah batteries, 70-min runtime, and variable speed up to 4.5 MPH.
Who it's for: buyers wanting 4.5 MPH speed on a 25 in deck.
Who should skip it: anyone wanting a steel deck or standard height marks in inches.
Read the full review
The Greenworks MO60L427 includes 60V 4.0Ah batteries, an 80-min charger, 70-min runtime, 3/4 acre rating, and rear-wheel drive from 3.5 to 4.5 MPH. The 4-year limited warranty covers tool and battery. Note contradictions: the title says 25 in while the spec table lists 23.96 in, plastic deck, 80 minutes battery life, and 3.5 to 4 cm height across 3 positions.
Pros
- Two 4.0Ah batteries and fast charger included in the box
- Stated 70-min runtime, rated for up to 3/4 acre per charge
- Rear-wheel drive with variable speed from 3.5 to 4.5 MPH
- Stated 4-year limited tool and battery warranty
Cons
- Deck material is listed as plastic in the spec table
- Spec table lists cutting height in centimeters (3.5 to 4 cm) with only 3 positions
- Spec table lists cutting width as 23.96 in, conflicting with 25 in in title
- Runtime of 3/4 acre requires battery recharging to complete a full 1 acre
SENIX 22 in 201cc Gas Self-Propelled Lawn Mower (G-H-FIVE)
Gas-powered self-propelled mower with a 201cc OHV 4-cycle engine and 22-inch steel deck.
Who it's for: owners wanting gas torque and continuous mowing.
Who should skip it: anyone needing variable speed above 2.9 MPH or cordless operation.
Read the full review
The SENIX G-H-FIVE is the gas pick here, with a 201cc 4-cycle engine (4.7 HP, 8.8 ft-lb torque) and 22 in steel deck. Rear-wheel drive runs at a single speed of 2.9 MPH. It weighs 72 lb, has 6 cutting heights from 1.25 to 4 in, and a 2-year warranty. Bullets suggest up to 11/20 acre (2200 m²), but gas allows refilling to finish 1 acre without battery pauses.
Pros
- Gas power provides continuous mowing without waiting for battery recharges
- 201cc 4-cycle engine delivers 4.7 HP and 8.8 ft-lb torque
- Rugged DC04-06 steel deck with manganese steel alloy blades
- 3-in-1 mowing system supports mulching, bagging, and side discharge
Cons
- Single-speed drive limited to 2.9 MPH without variable adjustment
- Bullets note recommended lawn size up to 11/20 acre (2200 m²)
- Gas engine requires fuel mixing, oil checks, and regular engine upkeep
- Warranty term is 2 years, shorter than the cordless Greenworks models
WORX 40V 21 in Cordless Self-Propelled Lawn Mower (WG760)
Cordless 40V mower with variable speed up to 3.7 MPH, two 5.0Ah batteries, and Intellicut technology.
Who it's for: users wanting a lightweight 63.1 lb mower with 3.7 MPH drive.
Who should skip it: anyone needing to finish an acre without extra batteries, as it is rated for 1/2 acre.
Read the full review
The WORX WG760 runs on 20V 5.0Ah batteries (40V total) with a 4.0A charger, Brushless Motor, and variable drive up to 3.7 MPH. Spec table states 50 minutes runtime for 1/2 acre, 63.1 lb weight, 7 heights from 1.5 to 4 in, and a 3 Year Limited Warranty. Listing conflicts: title says 21 in while spec table lists 20 in cutting width, 21 inches wheel size, and polypropylene deck.
Pros
- Two 20V 5.0Ah PowerShare Pro batteries and dual charger included
- Variable-speed self-propelled drive reaches up to 3.7 MPH
- Intellicut sensors adjust cutting power to grass density
- Stated 3 Year Limited Warranty
Cons
- Rated for lawns up to 1/2 acre, requiring extra batteries for a full acre
- Cutting width conflict between 21 in in title and 20 in in spec table
- Deck material is listed as polypropylene plastic rather than steel
- Spec table lists wheel size as 21 inches, an apparent listing error
PowerSmart 40V 20 in Cordless Self-Propelled Lawn Mower (MB2420SA)
Cordless 40V self-propelled mower with dual 4.0Ah batteries and a 20-inch cutting deck.
Who it's for: buyers seeking a lightweight 57.5 lb cordless mower with included batteries.
Who should skip it: anyone requiring a stated warranty, published runtime, or wider cut.
Read the full review
The PowerSmart MB2420SA features a brushless motor powered by 40V 4.0Ah batteries. It weighs 57.5 lb with 6 cutting heights from 1.5 to 3.9 in and 7-inch wheels. Listing gaps and contradictions: title and spec table list 20 in width while style name says 21 in, materials are alloy steel and plastic, and drive speed, runtime, and warranty are not stated.
Pros
- Lightest mower in this comparison at 57.5 lb
- Two 40V 4.0Ah lithium-ion batteries and charger included
- Brushless motor provides quieter operation than brushed motors
- Single adjustment lever with 6 positions from 1.5 to 3.9 in
Cons
- No warranty term is stated on the listing
- Top drive speed in MPH and battery runtime are not stated
- Narrowest cutting deck in this group at 20 in
- Listing contradiction between 20 in title and 21 in style name
Other machines to compare
SENIX 22'' Self Propelled Gas Lawn MowerCheck price on Amazon
EGO Power+ 21" Cordless Electric Lawn MowerCheck price on Amazon
SENIX 22 Inch Self Propelled Gas Lawn Mower 170cc 4-Cycle RWDCheck price on Amazon
BILT HARD 21" Self Propelled Gas Lawn MowerCheck price on Amazon
Robot Lawn MowerCheck price on Amazon
Side-by-side specs
| Model | Acre Score | Deck | Deck build | Engine or battery | Max speed | Weight | Warranty |
|---|---|---|---|---|---|---|---|
| Greenworks 80V 25″ (LMB406) | 9.6/10 | 25 in | Steel | 80V, 1 x 4.0Ah, 3/4 acre rated | Not stated | 78 lb | 4-year limited (bullets) / 3-year (spec table) |
| Greenworks 60V 25″ (MO60L427) | 9.6/10 | 25 in | Plastic | 60V, 2 x 4.0Ah, 3/4 acre rated | 4.5 MPH | 67.2 lb | 4-year limited |
| SENIX 22″ Gas (G-H-FIVE) | 9.5/10 | 22 in | Steel | 201cc OHV 4-cycle, 4.7 HP | 2.9 MPH | 72 lb | 2-year |
| WORX 40V 21″ (WG760) | 9.4/10 | 21 in | Polypropylene | 40V, 2 x 5.0Ah, 1/2 acre rated | 3.7 MPH | 63.1 lb | 3 Year Limited |
| PowerSmart 40V 20″ (MB2420SA) | 9.3/10 | 20 in | Alloy steel, plastic | 40V, 2 x 4.0Ah | Not stated | 57.5 lb | Not stated |
Specifications are manufacturer rated as listed, collected 10 October 2026.
Acreage and terrain fit
Greenworks 80V 25″
Greenworks 60V 25″
SENIX 22″ 201cc Gas
WORX 40V 21″ WG760
PowerSmart 40V 20″
Buying guide: choosing the best self propelled mower for 1 acre
Deck width and mowing time
Deck width and travel speed determine how quickly you cover an acre. A wider 25 in deck clears more turf per pass than a 20 in or 21 in deck, cutting down total laps. Higher drive speeds also help: the Greenworks 60V reaches up to 4.5 MPH and the WORX WG760 hits 3.7 MPH, while the SENIX mows at 2.9 MPH. Obstacles like trees and garden beds require slowing down, making a wider deck valuable on open grass.
Gas vs cordless battery power on one acre
Cordless battery mowers run quietly with push-button starts, but battery capacity sets limits. Models here are rated from 1/2 acre (WORX) to 3/4 acre (Greenworks 60V and 80V) per charge, requiring spare packs or pauses to complete an acre. In contrast, gas self-propelled lawn mowers like the SENIX 201cc provide continuous mowing by refilling fuel, though they require engine upkeep.
Drive systems and ground speed
Rear-wheel drive on these mowers provides traction when climbing slopes or filling a rear bag. Variable-speed drives on the Greenworks 60V (3.5 to 4.5 MPH) and WORX (up to 3.7 MPH) let you match walking pace, whereas the SENIX operates at a fixed 2.9 MPH.
Deck materials and mower weight
Steel decks on the SENIX 22 in and Greenworks 80V 25 in handle debris impacts, but increase weight to 72 lb and 78 lb. Polypropylene and plastic decks on the WORX (63.1 lb) and Greenworks 60V (67.2 lb) prevent rust and stay lighter. The PowerSmart is lightest at 57.5 lb.
When to consider a riding mower
Walking an acre requires substantial pacing behind the mower. If walking an acre takes more effort than you want to spend, consider what size riding mower you need to finish the job seated. A self-propelled walk mower remains practical for exercise, tight gates, and limited storage.
Battery runtime and charging strategy
Planning around battery capacity is essential on an acre. The Greenworks 60V provides 4.0Ah batteries and an 80-min charger, the PowerSmart includes 40V 4.0Ah batteries, and the WORX has 20V 5.0Ah batteries with a 4.0A charger. The Greenworks 80V includes 1 battery rated for 3/4 acre, so budget for an extra pack.
Lawn size, deck width and speed in; minutes per mow out. Or work backward from the time you want to spend.
Walk the area first and clear stones, sticks, wire and toys. Wear eye and hearing protection, long pants and sturdy closed footwear, mow across slopes with a walk-behind (not up and down), and never pull a running mower toward you. Keep kids and pets well away. Refuel only with the engine off and cool. See CPSC lawn mower safety. Read our Safety Disclaimer.
The Acre Score explained
The Acre Score weighs five factors: performance (mowing speed and coverage), build quality (deck and transmission durability), value (price versus specs), safety (slope rating and operator controls), and warranty (years and coverage).
| Product | Acre Score | Perf. /35 | Build /25 | Value /25 | Safety /10 | Warranty /5 |
|---|---|---|---|---|---|---|
| Greenworks 80V 25″ | 9.6 | 32 | 22 | 21 | 0 | 3 |
| Greenworks 60V 25″ | 9.6 | 33 | 19 | 21 | 0 | 3 |
| SENIX 22″ 201cc Gas | 9.5 | 29 | 21 | 20 | 0 | 2 |
| WORX 40V 21″ WG760 | 9.4 | 28 | 18 | 20 | 0 | 2 |
| PowerSmart 40V 20″ | 9.3 | 24 | 18 | 19 | 0 | 0 |
Scores run from 9.2 to 9.8: each product’s point total is placed on that range, so more points always means a higher score.
FAQ: mowing large lots
Can you mow an acre with a self-propelled mower?
Yes. Self-propulsion eliminates pushing strain on an acre, though you still walk the property. A 22 to 25 inch deck finishes faster than a 20 in or 21 in deck.
How long does it take to mow 1 acre with a self-propelled mower?
Duration varies by deck width and speed. Listed speeds range from 2.9 MPH on the SENIX up to 4.5 MPH on the Greenworks 60V. Obstacles and turns add time to any session.
What size self-propelled mower do I need for 1 acre?
A 21 to 25 inch deck is recommended for an acre. A 25 in deck covers the most ground per pass, reducing total laps compared to a 20 in model.
Can a battery self-propelled mower cut 1 acre on one charge?
None of the cordless models here are rated for 1 acre on a single charge. The Greenworks models rate up to 3/4 acre and the WORX rates for 1/2 acre. Spare batteries are needed for 1 acre.
What safety precautions should you take when mowing 1 acre?
Wear eye and hearing protection, clear debris from the lawn, and keep children indoors. Always let gas engines cool before refilling fuel.
More mowing guides
- What Size Riding Mower Do I Need?
- Walk Behind Mower Sizes: Deck Width and Yard Guide
- How Long Does It Take to Mow an Acre? Times by Mower Type
- Best Gas Lawn Mower Self Propelled: 4 Picks Compared (2026)
- Best Battery Electric Lawn Mower: 5 Picks Compared (2026)
- Best Self Propelled Mower Under $500 (2026): 5 Picks Compared
- Push Lawn Mower Sizes: Width and Deck Guide
- How to Clean a Mower Deck
- How Often Should You Sharpen Mower Blades?
- Should You Leave Gas in a Mower Over Winter?
- How to Store a Battery Mower for Winter
Explore our walk-behind and robotic mowers section to compare more models by yard size, power type, and cutting features.
