Lawn Fertilizer Calculator
How much product to apply for your target rate.
Find how many pounds of fertilizer to spread across your lawn for a given application rate per 1,000 square feet.
🛒 Shop fertilizer & broadcast spreaders → (affiliate links wire in once the account is live)
Reading the rate
Fertilizer is applied by pounds of product per 1,000 sq ft. Multiply your lawn area (in thousands of sq ft) by the label rate to get total pounds, then divide by bag size.
FAQ
How often should I fertilize?
Most cool-season lawns get 3–4 feedings a year (spring and fall heaviest); warm-season grasses feed through summer. Follow the product schedule.