Water/Sewer Rate Calculator

Calculate utility rates to meet revenue requirements with fixed and variable rate components.

Annual Revenue Required ($)

Customer Count

Avg Monthly Usage (gal)

Fixed Cost Share (%)

Tab to move between fields

Monthly Fixed Charge

$16.67

Average Monthly Bill

$41.67

Rate Per Gallon$0.01

How to Use This Calculator

Enter Annual Revenue Required and the Customer Count for the water or sewer utility.
Enter Average Monthly Usage in gallons per customer and Fixed Cost Share percentage.
Review Monthly Fixed Charge and Variable Rate Per Gallon — the two components of a typical rate structure.
Check Average Monthly Bill to assess bill affordability for residential customers.
Use the rate design to achieve full cost recovery while reflecting equitable cost allocation.

Ad Placeholder

Related Calculators

Calculate municipal property tax revenue from assessed values, mill rates, and collection rates.

Project sales tax revenue from retail sales with exemptions and growth rate projections.

Analyze department budget variance, project year-end spending, and identify over/under budget status.

Evaluate public projects with NPV, benefit-cost ratio, payback period, and internal rate of return.

Ad Placeholder