Agriculture Calculators

Spraying, seeding, fertiliser, water and paddock calculators for cropping and farming.

Calculate the total fertiliser product needed for a paddock based on area and application rate.

Calculate paddock area in hectares (or acres) from its length and width.

Calculate sowing rate in kg/ha from target plant density, thousand-grain weight and germination.

Work out how many hectares one full spray tank will cover at a given application rate.