Electricity & Outage Calculators
Size a generator or battery backup for the next outage, estimate your electric bill and see what your appliances cost to run.
- Electric Bill Calculator Pick your state and utility, enter the kWh you used and get an estimated monthly electric bill.
- Home Energy Use Calculator Estimate monthly kWh and cost from common household appliances and your own devices.
- Generator Size Calculator Add the appliances you need during an outage and find the running and starting watts your generator must supply.
- Battery Backup Runtime Calculator How long a portable power station, UPS or home battery will run your devices during a power outage.
- Air Conditioner Cost Calculator Estimate central or window AC energy use and monthly cost from BTUs, SEER2 rating and hours.
- Space Heater Cost Calculator Calculate what an electric space heater costs to run per hour, day and month.
- Electric Water Heater Cost Calculator Estimate the electricity an electric tank or heat-pump water heater uses each month.
- EV Charging Cost Calculator Estimate the cost of charging an electric vehicle at home per charge, per mile and per month.
- Solar Savings Calculator Estimate rooftop solar production, bill savings, net-metering credits and payback time.
- Electric Bill to kWh Calculator Work out roughly how many kilowatt-hours a bill amount represents after fixed charges and taxes.
- Electricity Rates by State Compare average residential electricity prices in every state.
State electric bill calculators
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
District of Columbia & U.S. territories
Recent reports across the U.S.
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Auto-resolved Branson, MO 65616 · Taney County “Resolved automatically: no new outage reports for 24 hours”
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Auto-resolved Keota, IA 52248 · Keokuk County “Resolved automatically: no new outage reports for 24 hours”
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Auto-resolved Modesto, CA 95355 · Stanislaus County “Resolved automatically: no new outage reports for 24 hours”
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Auto-resolved Clackamas, OR 97015 · Clackamas County “Resolved automatically: no new outage reports for 24 hours”
Questions about bills, generators & backup power?
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