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Crop Water Requirement Calculator
Calculate total water needed for your crops based on crop type, area, growing season, and irrigation method.
Crop & Field Details
Crop Type
Wheat
Rice
Maize / Corn
Cotton
Sugarcane
Potato
Tomato
Onion
Carrot
Cucumber
Apple
Mango
Citrus
Field Area
Area Unit
Acre
Hectare
Irrigation Method
Flood / Basin Irrigation (60% efficiency)
Furrow Irrigation (65% efficiency)
Sprinkler Irrigation (75% efficiency)
Drip Irrigation (90% efficiency)
Growing Season (months)
Typical: Wheat 4-5, Rice 4-5, Sugarcane 10-12, Fruits 8-10
Average Daily ET (mm/day)
Evapotranspiration rate - higher in summer, lower in winter
Calculate Water Requirement
Reset
Water Requirement Results
Total Water Required
0 gallons
Water per Irrigation Event
0 gallons
Number of Irrigation Events
0 events
Water Required (Acre-inches)
0 acre-in
Estimated Water Cost
PKR 0
Quick Tip:
Select your crop and irrigation method to calculate accurate water requirements for optimal growth.