OhMyCalc

Lawn Seed Calculator

Calculate how much grass seed you need for a new lawn or overseeding.

How to Use the Lawn Seed Calculator

  1. Enter the lawn area in square metres.
  2. Enter the seed rate in grams per m².
  3. Select new lawn or overseeding.
  4. View the seed weight and bag count.

Cas d'utilisation

Formule

Seed = Area × Rate × Factor / 1000

Questions fréquemment posées

How accurate is this calculator?
Results are based on standard formulas and are suitable for practical estimates.
What units are used?
Common metric and imperial units are used as noted in each field.
Is it free?
Yes, all calculators are completely free.