🌾 Fertilizer Calculator
Lawn size and product
Lawn length
Lawn width
…or area directly
Label rate — lb per 1,000 sq ft
(printed on the bag; 3 is typical lawn food)
Bag weight
15 lb bag
40 lb bag
50 lb bag
Nitrogen %
(optional — first number of the N-P-K on the bag, e.g. 24 for 24-0-6)
Waste allowance (%)
(extra for cuts, spills and uneven ground — 10% is the usual rule)
Calculate fertilizer
Calculator by
CalcCoverage
— free DIY & home-improvement calculators