Appliance Electricity Costs in Oklahoma

These estimates use May 2026 EIA residential electricity rates for Oklahoma: 13.38 cents/kWh.

ApplianceTypical wattsHours/dayMonthly cost
Space Heater1,500 W4$24.08
Oil-Filled Radiator1,200 W5$24.08
Electric Fireplace1,500 W4$24.08
Window AC900 W8$28.90
Portable AC1,200 W8$38.53
Central AC3,500 W6$84.29
Mini Split Heat Pump1,200 W8$38.53
Ceiling Fan50 W12$2.41
Box Fan75 W12$3.61
Dehumidifier600 W12$28.90
Humidifier80 W8$2.57
Air Purifier50 W24$4.82
Hot Tub4,500 W2$36.13
Pool Pump1,500 W8$48.17
Aquarium Heater150 W24$14.45
Aquarium Filter20 W24$1.93
LED Grow Light300 W12$14.45
Incandescent Light Bulb60 W5$1.20
LED Light Bulb10 W5$0.20
Christmas Lights150 W6$3.61
EV Level 1 Charger1,400 W8$44.96
EV Level 2 Charger7,200 W3$86.70
Electric Bike Charger250 W3$3.01
Refrigerator150 W24$14.45
Chest Freezer120 W24$11.56
Upright Freezer180 W24$17.34
Dishwasher1,500 W1$6.02
Electric Oven3,000 W1$12.04
Toaster Oven1,200 W0.5$2.41
Microwave1,100 W0.25$1.10
Coffee Maker1,000 W0.3$1.20
Electric Kettle1,500 W0.2$1.20
Slow Cooker250 W8$8.03
Air Fryer1,500 W0.5$3.01
Instant Pot1,000 W0.7$2.81
Clothes Dryer4,000 W1$16.06
Washing Machine700 W0.5$1.40
Clothes Iron1,200 W0.3$1.45
Hair Dryer1,600 W0.2$1.28
Electric Water Heater4,500 W3$54.19
Tankless Electric Water Heater12,000 W0.5$24.08
Well Pump1,000 W1$4.01
Sump Pump800 W0.5$1.61
Garage Door Opener500 W0.1$0.20
Security Camera6 W24$0.58
Wi-Fi Router12 W24$1.16
Cable Box25 W24$2.41
Gaming PC600 W4$9.63
Desktop Computer200 W8$6.42
Laptop60 W8$1.93
Computer Monitor40 W8$1.28
LED TV120 W5$2.41
Game Console160 W4$2.57
Printer30 W0.5$0.06
Phone Charger10 W3$0.12
Heated Blanket120 W8$3.85
Electric Mattress Pad80 W8$2.57
CPAP Machine60 W8$1.93
Treadmill800 W1$3.21
Electric Sauna6,000 W1$24.08