Grass Seed Calculator
Pounds of grass seed for a new or overseeded lawn
Seeding a lawn? Enter the area to estimate the pounds of grass seed for a brand-new lawn and for overseeding.
Seeding rates
Rates vary by grass type, but a common guide is about 16 lb per 1,000 ft² for a new lawn and roughly half that for overseeding. Always check your seed bag's label for its specific rate.
Frequently asked questions
How much grass seed per 1000 square feet?
Around 16 lb for a new lawn and ~8 lb for overseeding, depending on the grass variety.
Can I use too much grass seed?
Yes — overseeding too heavily causes seedlings to compete and grow weak. Follow the bag's rate.