NPK Fertilizer Dose Calculator

Calculate the exact amount of fertilizer needed for your farm based on soil test recommendations. Get accurate dosage for Urea, DAP, MOP, and more.

1. Enter Area & Recommendations

Area Size

Area Unit

Nitrogen (N) Rec.

Phosphorus ($P_2O_5$) Rec.

Potassium ($K_2O$) Rec.

Recommendation Unit

2. Select Your Fertilizers

Source of Phosphorus (P)

Source of Potassium (K)

Primary Source of Nitrogen (N)

Fertilizer Required

DAP (18-46-0)

0.00 kg

MOP (0-0-60)

0.00 kg

Urea (46-0-0)

0.00 kg

About ILovePDFCandyc

ILovePDFCandy was born from a simple idea: to provide farmers, agricultural students, and researchers with modern, easy-to-use, and accurate tools for crop management. Our flagship NPK Fertilizer Dose Calculator helps in precise nutrient management, which is crucial for maximizing crop yield while minimizing environmental impact and input costs.

Traditional methods of calculation can be prone to errors. Our tool automates this process based on standard agricultural formulas, ensuring you apply the right amount of fertilizer every time. By using soil test recommendations, farmers can make data-driven decisions for sustainable and profitable agriculture.

We are dedicated to supporting the agricultural community with reliable digital tools. Our calculators are always free to use and are built to be accessible on any device, right from the field.

Contact Us

Have questions, suggestions, or feedback? We'd love to hear from you. Reach out to us, and we'll get back to you as soon as possible.