Personal Water Use Calculator
Average shower flow rate: 2.1 GPM (7.9 LPM)
Standard flush: 1.6 gallons (6 liters)
Average flow: 1.5 GPM (5.7 LPM)
Energy Star models use 6 gallons (22.7 liters)
Standard machine: 15 gallons (56.8 liters)
Average hose: 5 GPM (18.9 LPM)
Your Water Usage:
Total Weekly Usage: 0
Daily Average: 0
Annual Estimate: 0
Comparison: You use 0% more than average
Usage Breakdown
Understanding Personal Water Consumption
This calculator helps quantify household water usage across six key categories. The results reveal...
Water Use Formula Explained
| Variable | Description | Unit |
|---|---|---|
| Shower | Minutes × Flow Rate | GPM/LPM |
| Toilet | Flushes × Per Flush Volume | Gallons/Liters |
| Faucet | Minutes × Flow Rate | GPM/LPM |
| Dishwasher | Loads × Water Per Load | Gallons/Liters |
| Washing Machine | Loads × Water Per Load | Gallons/Liters |
| Outdoor | Minutes × Hose Flow Rate | GPM/LPM |
Practical Usage Examples
Example 1: Family of 4...
Example 2: Water-conscious single person...
Key Factors Affecting Water Use
- Showerhead efficiency rating
- Toilet flush volume
- Faucet aerator quality
- Appliance water efficiency
- Landscaping choices
- Household size
FAQ
Q: How accurate are the flow rates used?
A: Based on EPA averages...
Q: Why does outdoor watering use so much?
A: Garden hoses...