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Free Fertilizer Calculators for Every Crop

Stop guessing urea, DAP and MOP. Get the exact bags for your crop and field, free — from the official ICAR dose.

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Wheat Fertilizer Calculator

Work out the exact urea, DAP and MOP for wheat from the ICAR 120:60:40 kg/ha dose, adjusted for sowing time and your soil test.

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Rice NPK Planner

Plan urea, DAP and MOP for transplanted or direct-seeded paddy from the recommended N-P₂O₅-K₂O dose, split across the crop's growth stages.

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Cotton Fertilizer Calculator

Work out the exact urea, DAP and MOP for cotton from the recommended 150:75:75 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

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Sugarcane Fertilizer Calculator

Work out the exact urea, DAP and MOP for sugarcane from the recommended 250:115:115 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

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Potato Fertilizer Calculator

Work out the exact urea, DAP and MOP for potato from the recommended 180:80:100 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

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Maize Fertilizer Calculator

Calculate urea, DAP and MOP for grain maize from the recommended N-P₂O₅-K₂O dose, with the nitrogen split across knee-high and tasseling stages.

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Tomato Fertilizer Calculator

Work out the exact urea, DAP and MOP for tomato from the recommended 180:100:60 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

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