Agriculture calculators
Irrigation water, fertilizer and seed rates, pond volume, feed conversion and solar pumps.
Agriculture
Irrigation Water Requirement
Crop water need (ETc), net and gross irrigation depth and total water volume for a field.
Agriculture
Fertilizer Application Rate
Product rate and total fertilizer (kg and bags) needed to supply a target nutrient rate.
Agriculture
Pond Volume Calculator
Water volume of rectangular, circular or oval ponds in m³, litres and US gallons.
Agriculture
Seed Rate Calculator
Seeding rate in kg/ha from target plant population, thousand grain weight, germination and field emergence.
Agriculture
Feed Conversion Ratio
Feed conversion ratio (FCR) and feed cost per kg of live-weight gain for livestock, poultry or fish.
Agriculture
Solar Water Pump Sizing
Pump power and PV array size for a solar water pump from daily water need, total head and sun hours.