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Fertilizer Calculator

Calculate NPK fertilizer requirement with Urea, DAP, MOP quantities and application schedule

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5 acres
1100 acres

NPK Requirement โ€” Rice (Paddy)

Nitrogen (N)
600 kg
120 kg/acre
Phosphorus (P)
300 kg
60 kg/acre
Potassium (K)
300 kg
60 kg/acre

Fertilizer Required

Urea (46% N)
1,049.1 kg
21 bags (50kg each)
โ‚น5,607
DAP (18-46-0)
652.2 kg
14 bags (50kg each)
โ‚น18,900
MOP (0-0-60)
500 kg
10 bags (50kg each)
โ‚น8,700
Total Fertilizer Cost
โ‚น33,207

Application Schedule

Basal Dose (At Sowing)
Urea: 346 kg | Full DAP: 652.2 kg | Full MOP: 500 kg
1st Top Dressing (25-30 days)
Urea: 346 kg
2nd Top Dressing (45-50 days)
Urea: 357 kg
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About Fertilizer Calculator

Fertilizer Calculator is a free online tool available on SabTools.in. Calculate NPK fertilizer requirement with Urea, DAP, MOP quantities and application schedule. This tool is completely free to use, requires no signup, and works instantly in your browser. Your data stays private as all calculations happen on your device.

How to use Fertilizer Calculator?

  1. Enter the required values in the input fields above
  2. The results will be calculated automatically in real-time
  3. You can copy or share the results as needed

Why use SabTools.in?

  • 100% free โ€” no signup, no limits, no hidden fees
  • Lightning fast โ€” runs instantly in your browser
  • Privacy first โ€” your data never leaves your device
  • Mobile friendly โ€” works on any phone, tablet or computer
  • Made for India โ€” Indian number formats, GST, EMI & more

Frequently Asked Questions

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