Nutrient Rate / ROI Calculators

Nutrient Recommendation

Crop Type

Target Yield

Soil N (kg/ha)

Soil P (P₂O₅) (kg/ha)

Soil K (K₂O) (kg/ha)

Fertilizer N Concentration (%)

Fertilizer P Concentration (%)

Fertilizer K Concentration (%)

Recommended Fertilizer Rates

Nitrogen (N): 0 kg/ha (0 lb/acre)

Phosphorus (P₂O₅): 0 kg/ha (0 lb/acre)

Potassium (K₂O): 0 kg/ha (0 lb/acre)

Currency

Fertilizer Cost

Crop Market Price

Expected Yield Increase

Return on Investment

Value of Yield Increase: $0

Fertilizer Cost: $0

Net Return: $0

ROI: 0%

Harvested Yield

N Removal Coefficient (kg/ton)

Typical values: Wheat 25, Corn 25, Rice 20, Soybean 60

P Removal Coefficient (kg/ton)

Typical values: Wheat 10, Corn 9, Rice 8, Soybean 12

K Removal Coefficient (kg/ton)

Typical values: Wheat 20, Corn 22, Rice 18, Soybean 35

Nutrient Replacement Needs

Nitrogen (N): 0 kg/ha (0 lb/acre)

Phosphorus (P₂O₅): 0 kg/ha (0 lb/acre)

Potassium (K₂O): 0 kg/ha (0 lb/acre)