AI Fertilizer Calculator
Get tailored fertilizer recommendations based on soil NPK, crop, and your yield target. Choose chemical or organic suggestions and get application timing.
Enter soil & crop details
This tool uses standard nutrient need tables and adjustment for soil tests to calculate suggested N-P-K application in kg/ha and suggested fertilizer types.
Soil test (current available nutrients)
Notes & FAQs
Important: This tool provides estimates. Always combine with local extension advice and field tests. If you have crop-stage specific needs (starter/topdress), choose "Split" option for a staged plan.
Can this replace soil lab tests?
No. This tool helps interpret soil test numbers but does not replace lab analysis. Use lab results when available.
How accurate are organic fertilizer equivalents?
Organic materials vary widely. We use conservative conversion factors — do a compost analysis when precision is required.
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