5 calculators in this category
- Crop Water Requirement (ETc) CalculatorFAO Irrigation and Drainage Paper 56, single crop coefficientCrop water use is reference evapotranspiration multiplied by a crop coefficient, and this calculator takes that product all the…
- Irrigation Run Time CalculatorIrrigation Association audit methodThis calculator answers the only irrigation question most people actually have: how many minutes should this zone run? Give it…
- Drip Irrigation Flow Rate & Run Time CalculatorASABE EP405.1, Design and Installation of Microirrigation SystemsA drip zone is only as good as its flow arithmetic: too many emitters on one valve and the far end starves, too few and the run…
- Sprinkler Precipitation Rate CalculatorIrrigation Association precipitation-rate method (96.3 constant)Precipitation rate is how fast a sprinkler zone applies water, in inches per hour, and it is the number that turns a watering…
- Pond Volume & Acre-Feet CalculatorAcre-foot volumetric methodAlmost every decision about a pond is priced per acre or per acre-foot: fish stocking rates and liming are per surface acre…
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