Yard Truth

Best-fit robot mowers for a half-acre lawn

Half an acre is 21,780 sq ft, but your mowable lawn is smaller than your lot. This table assumes 18,000 sq ft of actual grass and rewards models with sizing headroom.

ModelScoreBandWhy
Sunseeker Orion X7
$2,199
100Excellent fitRated 43,056 sq ft vs. your 18,000 sq ft: 139% headroom
Dreame A2
$2,299
100Excellent fitRated 32,292 sq ft vs. your 18,000 sq ft: 79% headroom
Ecovacs GOAT A2500 RTK
$2,299
100Excellent fitRated 26,910 sq ft vs. your 18,000 sq ft: 50% headroom
Husqvarna Automower 320 NERA
$2,499
100Excellent fitRated 23,681 sq ft vs. your 18,000 sq ft: 32% headroom
Segway Navimow Navimow H3000N
$2,699
100Excellent fitRated 32,292 sq ft vs. your 18,000 sq ft: 79% headroom
Mammotion LUBA 2 AWD X 3000
$2,899
100Excellent fitRated 32,292 sq ft vs. your 18,000 sq ft: 79% headroom
Segway Navimow Navimow X330
$2,999
100Excellent fitRated 32,292 sq ft vs. your 18,000 sq ft: 79% headroom
Mammotion LUBA 2 AWD X 5000
$3,299
100Excellent fitRated 53,820 sq ft vs. your 18,000 sq ft: 199% headroom
Husqvarna Automower 430X NERA
$3,299
100Excellent fitRated 34,444 sq ft vs. your 18,000 sq ft: 91% headroom
Segway Navimow Navimow X350
$3,999
100Excellent fitRated 53,820 sq ft vs. your 18,000 sq ft: 199% headroom
Husqvarna Automower 450X NERA
$4,199
100Excellent fitRated 53,820 sq ft vs. your 18,000 sq ft: 199% headroom
Mammotion LUBA 2 AWD X 10000
$4,599
100Excellent fitRated 107,639 sq ft vs. your 18,000 sq ft: far more capacity than you need
Yarbo Yarbo Core + Lawn Mower M1
$4,999
100Excellent fitRated 65,340 sq ft vs. your 18,000 sq ft: 263% headroom
Worx Landroid L (WR155)
$1,299
96Good fitRated 21,780 sq ft vs. your 18,000 sq ft: 21% headroom, at the low end of the 20–30% guideline
Dreame A1
$1,699
90Conditional fitRated 21,528 sq ft vs. your 18,000 sq ft: only 20% headroom (dealers advise 20–30%)
Sunseeker Orion X3
$1,499
85Conditional fitYour 18,000 sq ft is above the recommended 16,146 sq ft (within the 19,375 sq ft maximum); expect longer mowing cycles
Mammotion YUKA 1500
$1,699
85Conditional fitYour 18,000 sq ft is above the recommended 16,146 sq ft (within the 19,375 sq ft maximum); expect longer mowing cycles
Ecovacs GOAT A1600 RTK
$1,799
85Conditional fitYour 18,000 sq ft is above the recommended 17,222 sq ft (within the 20,451 sq ft maximum); expect longer mowing cycles
Segway Navimow Navimow H1500N
$1,999
85Conditional fitYour 18,000 sq ft is above the recommended 16,146 sq ft (within the 19,375 sq ft maximum); expect longer mowing cycles
Segway Navimow Navimow i105N
$999
60IncompatibleRated for 5,382 sq ft (max 6,458) vs. your 18,000 sq ft of lawn
Mammotion YUKA mini 800
$1,099
60IncompatibleRated for 8,611 sq ft (max 10,226) vs. your 18,000 sq ft of lawn
Greenworks Optimow 50H
$1,199
60IncompatibleRated for 13,455 sq ft (max 15,069) vs. your 18,000 sq ft of lawn
Segway Navimow Navimow i110N
$1,299
60IncompatibleRated for 10,764 sq ft (max 12,917) vs. your 18,000 sq ft of lawn
Mammotion LUBA mini AWD 800
$1,499
60IncompatibleRated for 8,611 sq ft (max 10,226) vs. your 18,000 sq ft of lawn
Worx Landroid Vision M (WR208)
$1,499
60IncompatibleRated for 5,400 sq ft (max 6,500) vs. your 18,000 sq ft of lawn
Eufy Robot Lawn Mower E15
$1,499
60IncompatibleRated for 8,611 sq ft (max 10,226) vs. your 18,000 sq ft of lawn
Eufy Robot Lawn Mower E18
$1,799
60IncompatibleRated for 12,917 sq ft (max 15,069) vs. your 18,000 sq ft of lawn
Mammotion LUBA 2 AWD X 1000
$2,199
60IncompatibleRated for 10,764 sq ft (max 12,917) vs. your 18,000 sq ft of lawn

Scored against the example yard described above. Your yard will differ; the address check below scores your actual lot.

Why size up?

Ratings assume ideal conditions and long daily mowing windows. Dealers advise 20–30% over your measured lawn area.

Check which mower fits your yard

The table above uses an example yard. Enter your address and we measure yours.