Yard Fit Check

Measure first. Then buy a mower that fits.

Enter your lawn size, slope and clutter. We show only wire-free mowers whose stated coverage and slope rating actually cover it.

For homeowners with a small-to-half-acre yard tired of pushing a mower.

  • Checked against the maker's own listing
  • Compare in your cart before you pay
  • Free, no sign-up to use
0.37 acre, LiDARSegway Navimow i215 LiDARLiDAR, larger lawns
9picks, each with a reason to skipYard Fit Check · free
Free tool · 30 seconds

Yard Fit Check

The most common robot-mower mistake is buying for the brochure instead of the yard. This check uses each maker's stated coverage and slope.

Free tool · 30 seconds

Yard Fit Check

Lawn size + slope + clutter → the mowers that cover it.

Start here

Where robot-mower shoppers land

Ranked for the decision, each with the reason to choose it and the reason to skip it.

Largest & steepest
Largest & steepestroborock
Steepest & largest

Roborock RockMow X115H0.37 acre, 80% slopes

Why this one

The page states up to 0.37 acre of coverage, 4WD, 80% (38.7°) slopes and 3.15-inch obstacles, RTK + quad-camera navigation, wire-free.

  • Coverage0.37 acre
  • Slope80% (38.7°)
  • Drive4WD
  • Weight50 lb

Skip it if: Your lawn is small and flat — this is the big, capable end.

Half-acre AWD
Half-acre AWDSUNSEEKER
Half-acre AWD

Sunseeker X5 AWD0.5 acre, 60% slopes

Why this one

RTK + vision navigation for up to 21,780 sq ft, all-terrain AWD, slopes to 30° / 60%, 31.5-inch passages, 2-year warranty, per the listing.

  • Coverage21,780 sq ft
  • Slope30° / 60%
  • Passages31.5 in
  • Weight26 lb

Skip it if: Your lawn is small and flat.

See every pick

Side by side

Coverage and slope, as the listings state them

MowerCoverageSlopeNotableCart
Navimow i105N⅛ acrenot stated12 zonesAdd to cart
MOVA LiDAX Ultra 1000¼ acre45%RTK-free LiDARAdd to cart
Navimow i210 AWD¼ acre45%AWD, 20 zonesAdd to cart
Navimow i215 LiDAR0.37 acre45%LiDAR + visionAdd to cart
Roborock X115H0.37 acre80%4WDAdd to cart
Sunseeker X5 AWD½ acre60%AWD, RTKAdd to cart
WORX WR342½ acre84%4WD, Vision AIAdd to cart
Husqvarna 410iQ½ acre45%4-yr warrantyAdd to cart

Coverage and slope from each product listing.

Starter kits

Buy the set, skip the guesswork

≤ ⅛ acre

Small Yard

The smallest wire-free option we list.

Add all 1 to cart
Decide in cart

Quarter-Acre Compare

RTK + vision versus RTK-free LiDAR — two ¼-acre mowers, keep one.

Add all 2 to cart
Decide in cart

Big-Yard Compare

A LiDAR mower for 0.37 acre and an AWD mower for ½ acre, side by side.

Add all 2 to cart
Why trust the picks

What we check — and what we never claim

Where a fact is the seller's own claim, we say so.

Coverage from the page

Every coverage and slope figure is quoted from the product title or bullets.

Unknown means unknown

Where slope is not stated we do not assume it.

Measure first

We tell you to measure the lawn before you look at a model.

How we pick

The Yard-Measure Guide

Get the yard-measure guide

How to measure lawn area and slope with free tools, what "wire-free" really needs (sky view, Wi-Fi), and three emails that connect your result to a mower.

One email now, three helpful ones over the next week. Unsubscribe any time.

  1. 1
    How to measure your yard in 5 minutesArea, slope and clutter
  2. 2
    Why coverage numbers matterbuy for the yard, not the brochure
  3. 3
    A mower for a third of an acre and slopesNavimow i215 LiDAR
  4. 4
    Two ¼-acre mowers, one cartQuarter-Acre Compare
FAQ

Straight answers

Short, honest, and in plain English.

Do I need to bury a wire?

The mowers we list are described as wire-free (RTK and/or vision navigation).

Will it handle slopes?

Only up to the rating on its page; where no rating is stated, treat it as flat-lawn only.

Is it safe around kids and pets?

Follow each maker's safety instructions and supervise; product pages describe obstacle detection but we have not tested it.

Why are there no prices?

Prices change daily. The Add to cart button opens a cart that shows the current price and stock.

Are these hands-on reviews?

No. Every pick is checked against the maker's own listing and spec sheet, and we tell you who it suits and who should skip it. We do not publish invented reviews, ratings or testimonials.