Irrigation Calculators
Irrigation math for lawn, garden, and field: how long to run your system, how much water a zone needs, drip emitter flow, sprinkler precipitation rates, and what it all costs — with editable example inputs and honest sourcing.
Irrigation Run Time Calculator
How long to run sprinklers or drip to apply the water depth your lawn or crop needs, from precipitation r...
Open calculator →IrrigationIrrigation Water Usage Calculator
Estimate gallons of water your lawn, garden, or field needs per watering and per season from area and tar...
Open calculator →IrrigationDrip Irrigation Calculator
Sizing and run time for drip systems: total emitter flow from emitter count and flow rate, plus run time ...
Open calculator →IrrigationSprinkler Precipitation Rate Calculator
Find your sprinkler zone's precipitation rate in inches per hour from flow rate and coverage area, then s...
Open calculator →IrrigationIrrigation Cost Calculator
Estimate the cost to water your lawn, garden, or field from gallons used and your water rate, with monthl...
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