Fertilizer Calculator

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.

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