Last updated: June 1, 2026

Lawn Mowing Time Calculator

Estimate how long it will take to mow your lawn based on lawn size, mower width, and mowing speed.

Lawn Size (sq ft)

Mower Deck Width (inches)

Walking/Driving Speed (mph)

728 × 90 Leaderboard

320 × 100 Mobile Banner

336 × 280 Large Rectangle

300 × 250 Medium Rectangle

Related Calculators

Calculate appliance electricity costs per month and year.

Calculate how much fertilizer you need for your lawn.

Calculate your swimming pool volume in gallons and liters.

Calculate rolls of wallpaper needed for your room.

Calculate heating/cooling BTU requirements for any room.

Estimate moving costs based on distance, home size, and services.

Walking speed for push mowers is about 3 mph. Riding mowers typically operate at 3-5 mph.

Yes! A 42" riding mower covers twice the area per pass compared to a 21" push mower, roughly halving mow time.