Small Community
Population Size: 500 people; Per Capita Water Consumption: 150 liters/person/day
Total Daily Water Demand: 75,000 liters/day; Total Daily Water Demand: 19,812.9 gallons/day
Water Demand Calculator
Ecology0.0(0)
Calculates the estimated daily water demand based on population size and per capita water usage.
More tools:Animal & Pet Calculators
How To Use
How to use this calculator
Start with your values, or try a preset.
Step 1
Enter Population Size and Per Capita Water Consumption in the units shown.
Step 2
Read Total Daily Water Demand in the results panel. Results update as you change the inputs.
Step 3
Choose a preset to load an example, then adjust the values for your situation.
Worked Examples
Example calculations
See the inputs and their calculated results.
Medium Community
Population Size: 2,000 people; Per Capita Water Consumption: 200 liters/person/day
Total Daily Water Demand: 400,000 liters/day; Total Daily Water Demand: 105,668.8 gallons/day
Large Community
Population Size: 10,000 people; Per Capita Water Consumption: 250 liters/person/day
Total Daily Water Demand: 2,500,000 liters/day; Total Daily Water Demand: 660,430 gallons/day
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