Fertilizer Calculator
Convert nutrient recommendations to fertilizer product amounts
Tip: If one nutrient is over-applied, consider splitting applications or using multiple products.
Total Nutrients Required
-
Phosphate Required
-
Potash Required
-
Product Needed
-
Bags (50 lb)
-
Nutrients Applied at That Rate
-
Product (lb) = Nutrient needed ÷ (Grade% ÷ 100). Use the largest value across N, P₂O₅, K₂O.