Lawn Seed Calculator
Calculate how much grass seed you need for new lawns or overseeding. Supports various grass types with recommended seeding rates.
Lawn Seed
Calculate how much grass seed you need for new lawns or overseeding. Supports various grass types with recommended seeding rates.
Seeding rates are guidelines. Actual needs may vary based on seed quality, soil conditions, and climate.
Important Disclaimer
Seeding rates are guidelines. Actual needs may vary based on seed quality, soil conditions, and climate.
About This Calculator
Getting the right amount of grass seed is crucial for a successful lawn. Too little seed results in thin, patchy coverage, while too much leads to overcrowding and disease. This calculator helps you determine the optimal amount based on your area and grass type.
How It Works
Enter the area to be seeded, select whether you're starting a new lawn or overseeding, and choose your grass type. The calculator provides the recommended seed amount.
Frequently Asked Questions
Clinical Review

Dr. Igor I. Bussel is a board-certified ophthalmologist and fellowship-trained surgeon affiliated with the University of California, Irvine (UCI), the Gavin Herbert Eye Institute, and the UCI School of Medicine.
Sources & Guidelines
- University Extension Services. "Establishing a New Lawn."
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