ElectricBillMath.com

How many kWh does a house use? (2025 data)

The average American home used 874 kWh of electricity a month in 2025: about 28.8 kWh a day and 10,488 kWh a year. Where you live makes a big difference: a home in Louisiana used 2.5 times as much as one in California.

874 kWhper month, U.S. average
28.8 kWhper day
$151average bill per month at 17.2¢/kWh

These are reported figures, not modeled estimates: total residential kWh sold divided by the number of residential customers, as every utility and retail provider reported it to the U.S. Energy Information Administration (Form EIA-861). They include houses, apartments and mobile homes.

Average kWh per month by state

StatekWh / monthkWh / daykWh / yearAvg. bill / month
Louisiana1,22540.314,700$153
Mississippi1,18438.914,208$166
Tennessee1,18038.814,160$156
Alabama1,14537.713,740$184
Texas1,11036.513,320$171
Florida1,10336.313,236$168
Kentucky1,09436.013,128$144
Georgia1,07735.412,924$159
Arkansas1,07635.412,912$138
West Virginia1,07335.312,876$165
North Dakota1,07035.212,840$126
Virginia1,06735.112,804$163
South Carolina1,06635.112,792$161
Oklahoma1,06435.012,768$141
North Carolina1,04434.312,528$146
Missouri1,03734.112,444$138
Arizona1,03033.912,360$157
South Dakota98432.411,808$131
Nebraska97332.011,676$117
Washington94531.111,340$124
Maryland94431.111,328$184
Indiana93830.911,256$150
Idaho93330.711,196$110
Delaware92030.311,040$158
Kansas87628.810,512$126
Ohio87428.810,488$148
Nevada86828.610,416$115
Oregon86628.510,392$134
Iowa86128.310,332$117
Montana85328.110,236$111
Pennsylvania83927.610,068$162
Wyoming83527.510,020$112
Utah76125.09,132$99
Minnesota74324.48,916$118
Illinois71623.68,592$127
Connecticut70423.28,448$206
New Jersey67022.08,040$151
Wisconsin66721.98,004$121
Colorado65821.67,896$103
New Hampshire64021.17,680$157
District of Columbia63921.07,668$140
New Mexico63821.07,656$95
Michigan63520.97,620$127
Massachusetts59619.67,152$181
Vermont59119.47,092$135
New York58619.37,032$155
Alaska56418.66,768$147
Rhode Island56218.56,744$166
Maine53317.56,396$148
Hawaii51516.96,180$208
California49416.35,928$155
United States87428.810,488$151

EIA-861 2025, all residential customers including those of retail providers. kWh per day = monthly value ÷ 30.4.

Why some states use twice as much

The top of the list is the South: Louisiana, Mississippi, Tennessee, Alabama, Texas. Long, humid summers mean air conditioning runs for months, and many homes there heat with electric furnaces or heat pumps instead of gas. At the bottom are California, Hawaii, Maine, Rhode Island, Alaska: milder summers or homes that heat with gas, oil or propane, and in several of them the highest prices per kWh in the country, which pushes people to use less.

Largest utilities: highest and lowest usage

Utilities with at least 250,000 residential customers. The difference within one state can be large, because a utility's territory has its own climate and housing.

UtilitykWh / monthkWh / dayAvg. bill
Middle Tennessee Electric TN1,29542.6$162
Cleco Power LA1,24541.0$178
Entergy Texas TX1,23740.7$172
Entergy Louisiana LA1,23340.6$147
Entergy Mississippi MS1,21039.8$168
Pedernales Electric Cooperative TX1,20239.5$153
Denton County Electric Cooperative TX1,19239.2$157
Kentucky Utilities KY1,16438.3$138
…
National Grid Massachusetts MA48716.0$164
Southern California Edison (SCE) CA47415.6$149
Eversource Massachusetts (NSTAR Electric) MA47415.6$102
Los Angeles Department of Water and Power (LADWP) CA46915.4$124
Hawaiian Electric (Oahu) HI46815.4$190
Pacific Gas and Electric (PG&E) CA46415.3$174
Con Edison (Consolidated Edison of New York) NY37312.3$137
San Diego Gas & Electric (SDG&E) CA36712.1$168

What uses the most kWh in a home

Monthly kWh for common appliances at the wattage and daily hours shown. These are typical assumptions, not measurements; change them for your own home in the electric bill calculator.

ApplianceWattsHours / daykWh / monthCost / month at 17.2¢
Central AC (3 ton)3,5008851$146.66
Pool pump1,5008365$62.86
Electric water heater4,5002.5342$58.93
EV charging (Level 2)7,2001.5328$56.57
Hot tub1,5006274$47.14
Window AC unit1,0008243$41.90
Electric space heater1,5004182$31.43
Dehumidifier50012182$31.43
Refrigerator15024109$18.86
Electric oven/range2,400173$12.57
Electric clothes dryer3,0000.764$11.00
Gaming PC400449$8.38

Average yearly use per appliance from the EIA survey, with the cost in every state: appliance energy use · EV charging cost.

Heating and cooling are by far the largest items. If you heat with electricity, compare the cost against gas or a heat pump with the heat pump vs furnace calculator; for hot water, see the water heater cost calculator.

How to find your own usage

Your bill shows the kWh used in the billing period, usually next to the meter readings, and many utilities show a 12-month history. Divide a year's total by 12 to get a fair monthly average, because summer and winter months differ a lot. Then compare it with your state above, or put it into the bill calculator to see what it costs at your utility's rate.

Source: U.S. Energy Information Administration, Form EIA-861, data year 2025, Sales to Ultimate Customers, residential sector. Compiled by ElectricBillMath.com. Methodology · Average electric bill by state