Fertilizer Calculator
How many bags of fertilizer for your lawn
Feeding your lawn? Enter the area to estimate how many bags of fertilizer you need, based on a typical bag's coverage.
Reading the bag
Most lawn fertilizer bags state the area they cover — commonly around 5,000 ft² per bag. We use that as a default; adjust by checking your specific product. Apply with a spreader at the labeled setting for even coverage.
Frequently asked questions
How much area does a bag of fertilizer cover?
Commonly about 5,000 square feet, but always check your bag — coverage varies by formula.
How often should I fertilize my lawn?
Typically 3–4 light applications across the growing season, following the product's schedule.