Free Irrigation Water Estimator

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Irrigation Estimator

Irrigation Water Estimator

Estimate daily and seasonal water demand for your crops based on environmental vapor pressure, temperature, and irrigation system configuration.

Target Crop Type

Irrigated Area (Hectares)

Average Daily Temperature25°C (77°F)

Vapor Pressure Deficit (VPD)1.5 kPa

Humid (Cool)MildArid (Hot/Dry)

Irrigation System Method

Water Overhead Forecast

Daily Water Demand595 m³(595,000 Liters)

Evapotranspiration (ET₀)5.1 mm/dayReference index

Crop Coefficient (K_c)1.05

Seasonal Duration120 Days

Daily Demand / Hectare59.5 m³ / Ha

Est. Pumping Power Req.14,280 kWh / Season

Total Seasonal Water71,400 m³

Meteorological Reference: Calculations match the standard FAO Penman-Monteith guidelines (FAO-56) mapping standard crop water footprints against local thermal stress curves.