Water Efficiency Savings Calculator
Enter daily water use and the expected percentage reduction to see yearly savings.
Approximation; actual savings vary with usage patterns.
Examples
- 500 L/day with 30% reduction ⇒ 54,750 L/year saved
- 300 L/day with 20% reduction ⇒ 21,900 L/year saved
FAQ
Does this account for seasonal changes?
No, it assumes a constant daily use.
Can I input gallons?
Convert gallons to liters before using the calculator.
What if reduction exceeds 100%?
Values over 100% are not realistic and will give negative results.
Additional Information
- Helps estimate impact of low-flow fixtures and mindful habits.
- 1 liter equals 0.264 gallons.