Billowatt

Electricity Costs in Oklahoma

Oklahoma residents pay an average of 13.4¢ per kilowatt-hour as of May 2026 — the 3rd cheapest of the 51 U.S. jurisdictions we track, 27% below the national average. For a typical home using 885 kWh a month, that's a bill of about $119.

Average rate

13.4¢

per kWh, residential

U.S. rank

3rd

cheapest of 51

vs. U.S. average

-27%

national: 18.4¢/kWh

Change vs. last year

+14.5%

was 11.7¢/kWh

The most expensive things to run in Oklahoma

Monthly cost at typical usage and Oklahoma's current rate.

Running costs for every appliance

Appliance Per day Per month Per year
Electric Furnace $8.04 $244 $2,935
Central Air Conditioner $3.75 $114 $1,369
Heat Pump $3.22 $97.77 $1,174
Pool Heater (Heat Pump) $2.68 $81.47 $978
Garage Heater $2.01 $61.10 $734
Electric Water Heater $1.75 $53.16 $638
Tankless Electric Water Heater $1.69 $51.33 $616
Space Heater $1.61 $48.88 $587
Baseboard Heater $1.61 $48.88 $587
Oil-Filled Radiator Heater $1.61 $48.88 $587
Pool Pump $1.61 $48.88 $587
EV Charging (Level 2, Home) $1.34 $40.74 $489
Infrared Heater $1.29 $39.11 $470
Portable Air Conditioner $1.07 $32.59 $391
Window Air Conditioner $0.96 $29.33 $352
Oxygen Concentrator $0.96 $29.33 $352
Electric Fireplace $0.94 $28.52 $342
Ductless Mini-Split $0.86 $26.07 $313
Electric Wall Heater $0.80 $24.44 $293
Dehumidifier $0.67 $20.37 $245
Hot Tub $0.66 $20.16 $242
Grow Light $0.56 $17.11 $205
Furnace Blower Fan (Gas Furnace) $0.54 $16.29 $196
Food Dehydrator $0.54 $16.29 $196
Refrigerator $0.48 $14.66 $176
Evaporative (Swamp) Cooler $0.43 $13.04 $157
Pellet Stove $0.40 $12.22 $147
Heat Pump Water Heater $0.40 $12.22 $147
Upright Freezer $0.39 $11.73 $141
Electric Oven $0.32 $9.78 $117
Aquarium $0.32 $9.78 $117
Home Server / Homelab $0.32 $9.78 $117
Chest Freezer $0.29 $8.80 $106
Electric Dryer $0.29 $8.73 $105
Well Pump $0.27 $8.15 $97.82
Gaming PC $0.25 $7.58 $90.97
Home Sauna $0.23 $6.98 $83.85
Electric Stove Burner $0.20 $6.11 $73.37
Mini Fridge $0.19 $5.87 $70.43
Starlink Dish $0.19 $5.87 $70.43
Induction Cooktop $0.19 $5.70 $68.47
Desktop Computer $0.17 $5.03 $60.45
Electric Blanket $0.16 $4.89 $58.69
Reptile Heat Lamp / Terrarium $0.16 $4.89 $58.69
Air Purifier $0.13 $3.91 $46.95
Heat Pump Dryer $0.12 $3.78 $45.42
Dishwasher $0.11 $3.49 $41.92
75-Inch TV $0.10 $3.09 $37.15
Air Fryer $0.10 $3.06 $36.68
OLED TV 8.2¢ $2.48 $29.81
Box Fan 8.0¢ $2.44 $29.35
Toaster Oven 8.0¢ $2.44 $29.35
Game Console (PS5 / Xbox Series X) 7.7¢ $2.33 $27.95
65-Inch TV 7.5¢ $2.28 $27.37
Ceiling Fan 6.4¢ $1.96 $23.48
Tower Fan 6.4¢ $1.96 $23.48
Cable / Satellite Box 6.4¢ $1.96 $23.48
Slow Cooker 5.7¢ $1.75 $20.96
55-Inch TV 5.5¢ $1.67 $20.03
Humidifier 5.4¢ $1.63 $19.56
Electric Pressure Cooker (Instant Pot) 5.4¢ $1.63 $19.56
Laptop 4.8¢ $1.47 $17.61
CPAP Machine 4.3¢ $1.30 $15.65
Incandescent Bulb 4.0¢ $1.22 $14.67
Christmas Lights 4.0¢ $1.22 $14.67
Wi-Fi Router 3.9¢ $1.17 $14.09
Washing Machine 3.8¢ $1.16 $13.97
E-Bike Charging 3.8¢ $1.16 $13.97
Treadmill 3.8¢ $1.16 $13.97
Microwave 3.7¢ $1.12 $13.45
3D Printer 3.4¢ $1.05 $12.58
Computer Monitor 3.3¢ $1.01 $12.13
Electric Lawn Mower 2.9¢ $0.87 $10.48
Hair Dryer 2.7¢ $0.81 $9.78
Electric Kettle 2.1¢ $0.64 $7.69
Coffee Maker 1.6¢ $0.49 $5.87
Security Camera (Wired) 1.6¢ $0.49 $5.87
Vacuum Cleaner 1.5¢ $0.47 $5.59
Robot Vacuum 0.8¢ $0.24 $2.93
LED Light Bulb 0.6¢ $0.18 $2.20
Phone Charger 0.2¢ 7.3¢ $0.88

Rates across the South

State Rate (¢/kWh) Typical monthly bill
Oklahoma 13.4 $119
Louisiana 14.2 $126
Arkansas 14.4 $127
Tennessee 14.5 $128
Kentucky 15.0 $133
North Carolina 15.1 $134
Florida 15.2 $135
Georgia 15.8 $140
Mississippi 16.2 $143
South Carolina 16.2 $143
Texas 16.4 $145
Alabama 16.8 $149
West Virginia 16.8 $149
Virginia 17.6 $156
Delaware 19.4 $172
Maryland 21.8 $193
Washington, D.C. 25.4 $225
South average 16.7 $148

Frequently asked questions

How much does electricity cost in Oklahoma?

The average residential electricity rate in Oklahoma is 13.4¢ per kWh as of May 2026. For a typical home using 885 kWh per month, that's an electric bill of about $119.

Is electricity expensive in Oklahoma?

No — Oklahoma has the 3rd cheapest electricity in the country, about 27% below the national average of 18.4¢/kWh.

Are electricity rates in Oklahoma going up?

Yes — the average rate is up about 15% versus a year ago (11.7¢ → 13.4¢ per kWh). Rising rates make high-consumption appliances like electric heat, dryers, and pool pumps more expensive to ignore.

What uses the most electricity in a home?

Heating and cooling typically lead, followed by water heating, then the clothes dryer, refrigeration, and always-on electronics. Our bill analyzer breaks this down for your own set of appliances at your state’s rate.

Wondering why your bill jumped? Read Why Is My Electric Bill So High? or estimate your whole home with the bill analyzer.