Irrigation Water Need Calculator
Calculate the irrigation water based on area and water need.
m²
mm
Result
500 litre
Required water: 500 litres
Result in all units
Step-by-step solution
What Is Irrigation Need?
Irrigation need calculates the amount of water required by the plants of a garden or field. It depends on the area and plant water consumption.
How is it calculated?
How Is It Calculated?
Water = area (m²) × daily water need (mm)
- Enter the area to be irrigated and the plant water need.
1 mm of water means 1 litre per 1 m² of area.
Frequently Asked Questions
Does water need change with the season?
Yes; in hot and dry periods evaporation increases, so the plants' water need rises.