Water Usage Calculator
Water Usage
Estimate household water consumption and monthly cost based on daily usage patterns.
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Formula
Monthly Usage = (Shower GPM x Minutes x 30) + (Flushes x GPF x 30) + (Laundry Loads x Gallons x 4.3) + Other; Cost = Total Gallons / 1000 x Rate
Frequently Asked Questions
How much water does the average American household use?
The average American household uses about 300 gallons of water per day, or roughly 9,000 gallons per month. Indoor use accounts for about 70% of total consumption.
What are the best ways to reduce water usage?
Install low-flow showerheads and faucets, fix leaks promptly, use efficient appliances, take shorter showers, and water lawns during cooler parts of the day to reduce evaporation.
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