Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Water Usage
Greywater System Calculator
Estimates daily greywater production from showers, laundry, and sinks and projects how much can be recovered for irrigation. Useful when sizing a greywater system for a home or evaluating its payback potential.
Fill in the required fields to see your result.
Water Usage
Water Bill Cost Calculator
Calculate your monthly water bill using tiered pricing, a base fee, and a sewer rate multiplier. Use it to predict costs, compare rate structures, or see how conservation saves money.
Fill in the required fields to see your result.
Key differences
| Greywater System Calculator | Water Bill Cost Calculator | |
|---|---|---|
| Category | Water Usage | Water Usage |
| Inputs required | 5 | 5 |
| Result | Daily Greywater Available for Reuse (gallons) | Monthly Water Bill ($) |
| What it does | Estimates daily greywater production from showers, laundry, and sinks and projects how much can be recovered for irrigation. Useful when sizing a greywater system for a home or evaluating its payback potential. | Calculate your monthly water bill using tiered pricing, a base fee, and a sewer rate multiplier. Use it to predict costs, compare rate structures, or see how conservation saves money. |