Billowatt

Electricity Costs in Oklahoma

Oklahoma residents pay an average of 13.3¢ per kilowatt-hour as of April 2026 — the 4th cheapest of the 51 U.S. jurisdictions we track, 29% below the national average. For a typical home using 885 kWh a month, that's a bill of about $118.

Average rate

13.3¢

per kWh, residential

U.S. rank

4th

cheapest of 51

vs. U.S. average

-29%

national: 18.8¢/kWh

Change vs. last year

+13.7%

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 $7.98 $243 $2,913
Central Air Conditioner $3.72 $113 $1,359
Heat Pump $3.19 $97.04 $1,165
Pool Heater (Heat Pump) $2.66 $80.86 $971
Garage Heater $2.00 $60.65 $728
Electric Water Heater $1.74 $52.76 $634
Tankless Electric Water Heater $1.68 $50.94 $612
Space Heater $1.60 $48.52 $583
Baseboard Heater $1.60 $48.52 $583
Oil-Filled Radiator Heater $1.60 $48.52 $583
Pool Pump $1.60 $48.52 $583
EV Charging (Level 2, Home) $1.33 $40.43 $485
Infrared Heater $1.28 $38.81 $466
Portable Air Conditioner $1.06 $32.35 $388
Window Air Conditioner $0.96 $29.11 $350
Oxygen Concentrator $0.96 $29.11 $350
Electric Fireplace $0.93 $28.30 $340
Ductless Mini-Split $0.85 $25.88 $311
Electric Wall Heater $0.80 $24.26 $291
Dehumidifier $0.67 $20.22 $243
Hot Tub $0.66 $20.01 $240
Grow Light $0.56 $16.98 $204
Furnace Blower Fan (Gas Furnace) $0.53 $16.17 $194
Food Dehydrator $0.53 $16.17 $194
Refrigerator $0.48 $14.56 $175
Evaporative (Swamp) Cooler $0.43 $12.94 $155
Pellet Stove $0.40 $12.13 $146
Heat Pump Water Heater $0.40 $12.13 $146
Upright Freezer $0.38 $11.64 $140
Electric Oven $0.32 $9.70 $117
Aquarium $0.32 $9.70 $117
Home Server / Homelab $0.32 $9.70 $117
Chest Freezer $0.29 $8.73 $105
Electric Dryer $0.29 $8.66 $104
Well Pump $0.27 $8.09 $97.09
Gaming PC $0.25 $7.52 $90.29
Home Sauna $0.23 $6.93 $83.22
Electric Stove Burner $0.20 $6.06 $72.82
Mini Fridge $0.19 $5.82 $69.90
Starlink Dish $0.19 $5.82 $69.90
Induction Cooktop $0.19 $5.66 $67.96
Desktop Computer $0.16 $5.00 $60.00
Electric Blanket $0.16 $4.85 $58.25
Reptile Heat Lamp / Terrarium $0.16 $4.85 $58.25
Air Purifier $0.13 $3.88 $46.60
Heat Pump Dryer $0.12 $3.75 $45.08
Dishwasher $0.11 $3.47 $41.61
75-Inch TV $0.10 $3.07 $36.87
Air Fryer $0.10 $3.03 $36.41
OLED TV 8.1¢ $2.46 $29.59
Box Fan 8.0¢ $2.43 $29.13
Toaster Oven 8.0¢ $2.43 $29.13
Game Console (PS5 / Xbox Series X) 7.6¢ $2.31 $27.74
65-Inch TV 7.4¢ $2.26 $27.16
Ceiling Fan 6.4¢ $1.94 $23.30
Tower Fan 6.4¢ $1.94 $23.30
Cable / Satellite Box 6.4¢ $1.94 $23.30
Slow Cooker 5.7¢ $1.73 $20.80
55-Inch TV 5.4¢ $1.66 $19.88
Humidifier 5.3¢ $1.62 $19.42
Electric Pressure Cooker (Instant Pot) 5.3¢ $1.62 $19.42
Laptop 4.8¢ $1.46 $17.48
CPAP Machine 4.3¢ $1.29 $15.53
Incandescent Bulb 4.0¢ $1.21 $14.56
Christmas Lights 4.0¢ $1.21 $14.56
Wi-Fi Router 3.8¢ $1.16 $13.98
Washing Machine 3.8¢ $1.16 $13.87
E-Bike Charging 3.8¢ $1.16 $13.87
Treadmill 3.8¢ $1.16 $13.87
Microwave 3.7¢ $1.11 $13.35
3D Printer 3.4¢ $1.04 $12.48
Computer Monitor 3.3¢ $1.00 $12.04
Electric Lawn Mower 2.9¢ $0.87 $10.40
Hair Dryer 2.7¢ $0.81 $9.71
Electric Kettle 2.1¢ $0.64 $7.63
Coffee Maker 1.6¢ $0.49 $5.83
Security Camera (Wired) 1.6¢ $0.49 $5.83
Vacuum Cleaner 1.5¢ $0.46 $5.55
Robot Vacuum 0.8¢ $0.24 $2.91
LED Light Bulb 0.6¢ $0.18 $2.18
Phone Charger 0.2¢ 7.3¢ $0.87

Rates across the South

State Rate (¢/kWh) Typical monthly bill
Oklahoma 13.3 $118
Arkansas 14.2 $126
Louisiana 14.4 $127
Tennessee 14.9 $132
Kentucky 15.0 $133
Florida 15.4 $136
Georgia 15.4 $136
West Virginia 16.1 $142
North Carolina 16.3 $144
Mississippi 16.8 $149
Texas 17.0 $150
South Carolina 17.1 $151
Alabama 17.4 $154
Virginia 17.4 $154
Delaware 18.8 $166
Maryland 22.1 $196
Washington, D.C. 25.4 $225
South average 16.9 $149

Frequently asked questions

How much does electricity cost in Oklahoma?

The average residential electricity rate in Oklahoma is 13.3¢ per kWh as of April 2026. For a typical home using 885 kWh per month, that's an electric bill of about $118.

Is electricity expensive in Oklahoma?

No — Oklahoma has the 4th cheapest electricity in the country, about 29% below the national average of 18.8¢/kWh.

Are electricity rates in Oklahoma going up?

Yes — the average rate is up about 14% versus a year ago (11.7¢ → 13.3¢ 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.