Grass Seed Calculator
Seed Coverage & Quantity Calculator
Estimate how much grass seed you need for a new lawn, repair area or overseeding project.
Choose your grass seed
Your Estimate
This calculator is a guide only. Actual seed requirements may vary depending on soil preparation, lawn condition, sowing method, slope, wind exposure and whether you are sowing a new lawn or repairing an existing area.
Recommended Extras
Lawn soil For new lawn prep
Starter fertiliser Supports establishment
Watering Keep seed moist