Billowatt

Electricity Costs in Oklahoma

Oklahoma residents pay an average of 14.4¢ per kilowatt-hour as of July 2026 — the 10th cheapest of the 51 U.S. jurisdictions we track, 21% below the national average. For a typical home using 885 kWh a month, that's a bill of about $127.

Average rate

14.4¢

per kWh, residential

U.S. rank

10th

cheapest of 51

vs. U.S. average

-21%

national: 18.3¢/kWh

Change vs. last year

+23.1%

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 $8.64 $263 $3,154
Central Air Conditioner $4.03 $123 $1,472
Heat Pump $3.46 $105 $1,261
Pool Heater (Heat Pump) $2.88 $87.55 $1,051
Garage Heater $2.16 $65.66 $788
Electric Water Heater $1.88 $57.13 $686
Tankless Electric Water Heater $1.81 $55.16 $662
Space Heater $1.73 $52.53 $631
Baseboard Heater $1.73 $52.53 $631
Oil-Filled Radiator Heater $1.73 $52.53 $631
Pool Pump $1.73 $52.53 $631
EV Charging (Level 2, Home) $1.44 $43.78 $526
Infrared Heater $1.38 $42.02 $505
Portable Air Conditioner $1.15 $35.02 $420
Window Air Conditioner $1.04 $31.52 $378
Oxygen Concentrator $1.04 $31.52 $378
Electric Fireplace $1.01 $30.64 $368
Ductless Mini-Split $0.92 $28.02 $336
Electric Wall Heater $0.86 $26.27 $315
Dehumidifier $0.72 $21.89 $263
Hot Tub $0.71 $21.67 $260
Grow Light $0.60 $18.39 $221
Furnace Blower Fan (Gas Furnace) $0.58 $17.51 $210
Food Dehydrator $0.58 $17.51 $210
Refrigerator $0.52 $15.76 $189
Evaporative (Swamp) Cooler $0.46 $14.01 $168
Pellet Stove $0.43 $13.13 $158
Heat Pump Water Heater $0.43 $13.13 $158
Upright Freezer $0.41 $12.61 $151
Electric Oven $0.35 $10.51 $126
Aquarium $0.35 $10.51 $126
Home Server / Homelab $0.35 $10.51 $126
Chest Freezer $0.31 $9.46 $114
Electric Dryer $0.31 $9.38 $113
Well Pump $0.29 $8.76 $105
Gaming PC $0.27 $8.14 $97.76
Home Sauna $0.25 $7.50 $90.10
Electric Stove Burner $0.22 $6.57 $78.84
Mini Fridge $0.21 $6.30 $75.69
Starlink Dish $0.21 $6.30 $75.69
Induction Cooktop $0.20 $6.13 $73.58
Desktop Computer $0.18 $5.41 $64.96
Electric Blanket $0.17 $5.25 $63.07
Reptile Heat Lamp / Terrarium $0.17 $5.25 $63.07
Air Purifier $0.14 $4.20 $50.46
Heat Pump Dryer $0.13 $4.06 $48.81
Dishwasher $0.12 $3.75 $45.05
75-Inch TV $0.11 $3.32 $39.92
Air Fryer $0.11 $3.28 $39.42
OLED TV 8.8¢ $2.67 $32.04
Box Fan 8.6¢ $2.63 $31.54
Toaster Oven 8.6¢ $2.63 $31.54
Game Console (PS5 / Xbox Series X) 8.2¢ $2.50 $30.04
65-Inch TV 8.1¢ $2.45 $29.41
Ceiling Fan 6.9¢ $2.10 $25.23
Tower Fan 6.9¢ $2.10 $25.23
Cable / Satellite Box 6.9¢ $2.10 $25.23
Slow Cooker 6.2¢ $1.88 $22.53
55-Inch TV 5.9¢ $1.79 $21.52
Humidifier 5.8¢ $1.75 $21.02
Electric Pressure Cooker (Instant Pot) 5.8¢ $1.75 $21.02
Laptop 5.2¢ $1.58 $18.92
CPAP Machine 4.6¢ $1.40 $16.82
Incandescent Bulb 4.3¢ $1.31 $15.77
Christmas Lights 4.3¢ $1.31 $15.77
Wi-Fi Router 4.1¢ $1.26 $15.14
Washing Machine 4.1¢ $1.25 $15.02
E-Bike Charging 4.1¢ $1.25 $15.02
Treadmill 4.1¢ $1.25 $15.02
Microwave 4.0¢ $1.20 $14.45
3D Printer 3.7¢ $1.13 $13.52
Computer Monitor 3.6¢ $1.09 $13.03
Electric Lawn Mower 3.1¢ $0.94 $11.26
Hair Dryer 2.9¢ $0.88 $10.51
Electric Kettle 2.3¢ $0.69 $8.26
Coffee Maker 1.7¢ $0.53 $6.31
Security Camera (Wired) 1.7¢ $0.53 $6.31
Vacuum Cleaner 1.6¢ $0.50 $6.01
Robot Vacuum 0.9¢ $0.26 $3.15
LED Light Bulb 0.6¢ $0.20 $2.37
Phone Charger 0.3¢ 7.9¢ $0.95

Rates across the South

State Rate (¢/kWh) Typical monthly bill
Louisiana 12.7 $112
Tennessee 13.7 $121
Kentucky 13.8 $122
Arkansas 14.3 $127
Oklahoma 14.4 $127
Mississippi 14.5 $128
Florida 15.0 $133
North Carolina 15.2 $135
South Carolina 15.5 $137
West Virginia 15.8 $140
Texas 15.9 $141
Georgia 16.3 $144
Alabama 16.4 $145
Virginia 17.6 $156
Delaware 18.5 $164
Maryland 21.4 $189
Washington, D.C. 25.2 $223
South average 16.2 $144

Frequently asked questions

How much does electricity cost in Oklahoma?

The average residential electricity rate in Oklahoma is 14.4¢ per kWh as of July 2026. For a typical home using 885 kWh per month, that's an electric bill of about $127.

Is electricity expensive in Oklahoma?

No — Oklahoma has the 10th cheapest electricity in the country, about 21% below the national average of 18.3¢/kWh.

Are electricity rates in Oklahoma going up?

Yes — the average rate is up about 23% versus a year ago (11.7¢ → 14.4¢ 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.