Dirt & Data Where the field meets the spreadsheet.

Crop Fertility Tool

Fertilizer Rate Calculator

Convert soil test and yield goals into nutrient recommendations and fertilizer cost estimates.

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Soil P method
Manure applied

Olsen values are converted to Bray-equivalent (x1.5) for table-based recommendation logic.

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Nutrient Recommendation

N Need 0.0 lb/ac
P2O5 Need 0.0 lb/ac
K2O Need 0.0 lb/ac
Elemental P / K 0.0 / 0.0 lb/ac

Soil Test Interpretation

Nutrient Level
Nitrate-N -
Phosphorus -
Potassium -

Cost Summary

Cost per Acre $0.00
Total Field Cost $0.00