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Agriculture & Farming

Irrigation, fertiliser rates, livestock feed, crop yield, paddock area, spray dilution, and farm financial calculators.

12 calculators

Irrigation Water Requirement

Estimate daily and seasonal crop water demand using the FAO reference ET method.

Convert nutrient recommendations to product application rates for common fertilisers.

Calculate daily dry matter (DM) intake and feed budget for cattle, sheep or deer.

Estimate total yield, gross revenue and break-even price for an arable crop.

Calculate pesticide / herbicide product volume and water required for a spray job.

Calculate paddock area from fence lengths for irregular quadrilateral fields.

Calculate dry matter content, energy and cost per tonne DM of silage or hay bales.

Calculate seed quantity and cost for sowing a paddock at target plant populations.

Convert mixed livestock to stock units (SU) and calculate stocking rate per hectare.

Calculate operating profit, gross margin per hectare and return on capital for a farm business.

Estimate effective rainfall available to crops after runoff and deep drainage losses.

Estimate carbon sequestration from farm forestry, shelter belts and pasture improvement.