THE TOOL BENCH

Utility bill calculators

Choose the line item you can observe. Every tool exposes its formula, accepts local rates and keeps the result on your device.

Bill audit02

Utility Bill Audit Calculator

Combine electricity, gas, water, sewer and fixed fees, then compare the result with your previous bill.

Separate usage-driven changes from rate and fixed-charge changes between two bills.

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Estimate a monthly electric bill from kWh, a state reference rate and fixed charges.

Turn an appliance wattage and daily runtime into monthly kWh and dollars.

Estimate the monthly cost of running a central or window air conditioner.

See the daily, monthly and seasonal cost of a portable electric heater.

Estimate energy drawn from the wall and home-charging cost from monthly mileage.

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Estimate a gas bill from therms, price per therm and the monthly customer charge.

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Calculate variable water and sewer charges from gallons and local rates.

Estimate gallons lost and the combined water/sewer cost of a continuous leak.

Estimate water, sewer and electric water-heating cost for household showers.

Price a pool fill, lawn watering cycle or other large outdoor water use.