Using the calculator
Enter the values requested above. Calculate grass seed quantity from lawn area and the seeding rate you enter.
FREE CALCULATOR · NO SIGN IN REQUIRED
Lawn Seed Calculator
Calculate grass seed quantity from lawn area and the seeding rate you enter.
Enter your garden or yard measurements
Measure the actual area, depth, spacing, quantity, or product coverage that applies to the project. The lawn seed tool converts those inputs into practical planning quantities.
Important: Enter the application or seeding rate from your product label, seed guidance or project plan. This tool calculates quantity from the rate you provide.
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How to use this calculator
Reading the result
The result converts the field, garden, spacing, rate, or coverage inputs into the quantity or timing needed for the scenario entered.
Results are estimates based on the values entered. Review the Methodology and Calculator Disclaimer for important limitations.