Calculator

Lawn Seed Calculator

Estimate seed bags from lawn area, coverage, and overseed waste.

Use decimals when needed. Your estimate updates instantly and is safe to tweak before purchasing.

Read the matching guide to avoid common material ordering mistakes.

Lawn Seed Calculator FAQ

Why add overseed percentage?

Overseeding helps fill thin spots and improve final lawn density.

When should I seed?

Timing depends on grass type and climate; fall is common for cool-season grass.