Grass Seed Calculator
Enter your lawn size and pick your project — we'll tell you how much grass seed you need.
Spreading tip
Spread the seed evenly so about 3 seeds land across the width of a dime — too thick wastes seed and crowds the seedlings, too thin leaves bare spots.
1. Project
New Lawn 5–6 lbs / 1,000 sq ft
Tall Fescue 8–10 lbs / 1,000 sq ft
Reseeding 2–3 lbs / 1,000 sq ft
2. Lawn shape
Rectangle
Round
Total Sq Ft
3. Lawn size
Enter your lawn size above
Start it right — add a starter fertilizer
Fertilome New Lawn Starter (9-13-7)Helps new grass seed & sod build strong roots — apply with or right after seeding.
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Estimates only — actual seed depends on lawn thickness and conditions. 43,560 sq ft = 1 acre.