Calculators

Rotational P & K Offtake Calculator

This tool is designed to help you understand the Phosphorous and Potassium removal over your rotation. Understanding these removals combined with knowledge of soil health and nutrient status is vital in planning a suitable nutrient application policy. Simply select your crops and expected yields and the calculator will tell you the nutrient removal and the value of those nutrients. The TSP and MOP prices and example figures only and you can update these to reflect current levels.

Nutrient Content Calculator

This tool is designed to help you understand the total and available nutrients (for one year) within different types of organic and bagged fertilsiers.

Crop removal/Straw: nutrient and value calculator

This tool is designed to help you understand the cost of replacing the Phosphorous and Potassium that is removed from your fields when straw is removed. This calculation will help you decide if it is economically wise to sell your straw.