Grass Seed Calculator

When you're ready to seed your lawn, our calculator helps you estimate the amount of grass seed you'll need to get the job done. Simply tell us the size of the area, whether you're starting a new lawn or overseeding your existing lawn, and the type of grass you'd like to grow. Then, hit the "Calculate Now" button to tabulate your results.

Calculator Inputs

Lawn Width


Lawn Depth/Length


Type of Project

  • Starting a new lawn
  • Overseeding existing lawn

Type of Grass

Cool Season Grasses
  • Creeping Red Fescue
  • Fine Fescue
  • Kentucky Bluegrass
  • Perennial/Annual Ryegrass
  • Turf Type Fescue
Warm Season Grasses
  • Bermuda Grass
  • Buffalo Grass
Specialty Grasses
  • Bahia Grass
  • Centipede Grass
  • Dichondra
  • St. Augustine Grass

Calculator Results

Grass Seed: 0 pounds

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Important Disclaimer: This calculator is provided for general information and illustration purposes only; the results are to be used only as estimates and are not intended as definitive advice or as a resource applicable to any specific circumstance and should not be relied upon or used as such. The Home Depot cannot guarantee that you will achieve proper results without verifying your measurements and assumptions. For specific advice regarding your project, you should engage the services of an associate in your local Home Depot store.