How do I estimate a water bill from gallons?
Divide gallons by 1,000, multiply by the usage rate, then add base fees, sewer fees, stormwater fees, taxes, and local charges.
Water usage index
Water bill calculators by monthly gallons used.
Start from the gallons printed on a bill, then adjust the water rate, base fee, sewer charge, stormwater fee, and billing assumptions.
Pages
9
indexed entry points
Best use
Pick the closest page, adjust the calculator assumptions, then compare usage, rates, fixed fees, and billing days.
2,000 Gallon Water Bill Calculator
Estimate how much a 2,000 gallon water bill costs after usage charges, base fees, sewer fees, stormwater fees, and taxes.
2,000 gallons monthly use
3,000 Gallon Water Bill Calculator
Estimate how much a 3,000 gallon water bill costs after usage charges, base fees, sewer fees, stormwater fees, and taxes.
3,000 gallons monthly use
5,000 Gallon Water Bill Calculator
Estimate how much a 5,000 gallon water bill costs after usage charges, base fees, sewer fees, stormwater fees, and taxes.
5,000 gallons monthly use
8,000 Gallon Water Bill Calculator
Estimate how much a 8,000 gallon water bill costs after usage charges, base fees, sewer fees, stormwater fees, and taxes.
8,000 gallons monthly use
10,000 Gallon Water Bill Calculator
Estimate how much a 10,000 gallon water bill costs after usage charges, base fees, sewer fees, stormwater fees, and taxes.
10,000 gallons monthly use
15,000 Gallon Water Bill Calculator
Estimate how much a 15,000 gallon water bill costs after usage charges, base fees, sewer fees, stormwater fees, and taxes.
15,000 gallons monthly use
20,000 Gallon Water Bill Calculator
Estimate how much a 20,000 gallon water bill costs after usage charges, base fees, sewer fees, stormwater fees, and taxes.
20,000 gallons monthly use
Average water bill
Compare gallon-based estimates with normal household water bill ranges.
Average bill benchmark
CCF water bill calculators
Use this index when the bill shows hundred cubic feet instead of gallons.
CCF to gallons conversion
FAQ
Short answers for search visitors and bill-checking moments.
Why is the bill higher than gallons times the rate?
Most water bills include fixed base fees, sewer charges, stormwater fees, minimum bills, or other local charges.
Which gallon page should I choose?
Choose the page closest to the usage shown on your bill, then edit the gallons and rate inside the calculator.