Grass Seed Calculator

Are you seeding a new lawn or overseeding a lawn that is established? We’ll help you calculate how much grass seed to buy.

Use this handy seed calculator to help you estimate the amount of grass seed you’ll need for the job.

Enter the dimensions of the lawn area (at least 1 area is required) and seeds per sq. ft. recommended by the manufacturer. Then click CALCULATE.

Area A
Lawn area width: ft.
Lawn area length: ft.
Area B
Lawn area width: ft.
Lawn area length: ft.
Area C
Lawn area width: ft.
Lawn area length: ft.
Area D
Lawn area width: ft.
Lawn area length: ft.
seed-calculator-sample-graphic
Amount of seed per sq. ft. (see package) lbs./1,000 sq. ft.
Total sq. ft. 0 sq. ft.
Quantity of seed needed 0 lbs.