Fertilizer Calculator

Calculate fertilizer amounts based on area, NPK ratio, and desired application rate.

Area (sq ft)

Desired N Rate (lbs N / 1000 ft²)

N (Nitrogen %)

P (Phosphorus %)

K (Potassium %)

Fertilizer Needed

0 lbs

Nitrogen Applied

0 lbs

Phosphorus Applied

0 lbs

Potassium Applied

0 lbs

Per 1,000 ft²

0 lbs

Bags (50 lb)

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