# Lawn Seed Calculator Use the supplier rate for new lawn or overseeding and price whole packs. [Open this tool](https://whatson.pk/gardening-lawn-seed-calculator/) Category: Gardening New lawns and overseeding can use different supplier application rates. Measure the area and enter the rate for your grass variety and task, then compare whole packs. ## Inputs and controls * Lawn area (m²). Allowed range: 0.01 to 1000000 * Label seeding rate (g/m²). Allowed range: 0.01 to 10000 * Extra seed (%). Allowed range: 0 to 100 * Pack mass (kg). Allowed range: 0.001 to 1000 * Pack price (PKR). Allowed range: 0 to 100000000 ## How to use * Enter lawn area, label seeding rate and extra seed. * Enter pack mass and pack price. * Select Calculate result. Read the returned values alongside the assumptions below before copying, exporting or acting on the result. ## Why use this tool The editable rate keeps the seed estimate connected to the product being purchased. ## Before relying on the result Choose the rate for your grass variety and task from its supplier. No grass suitability claim is made. ## Tool limitations Choose the rate for your grass variety and task from its supplier. No grass suitability claim is made. ## Questions ### Does the calculator choose a grass for my location? No. Grass suitability and sowing timing need local advice and the product's guidance. ### What should I check before using Lawn Seed Calculator? Check Lawn area, Label seeding rate, Extra seed and Pack mass. Use the exact units shown beside the controls and replace any example values with your own inputs. Source page last modified (UTC): 2026-10-04T13:08:12+00:00 This profile describes the tool. It does not execute it or supply a professional certification.