Appliance Electricity Costs in Connecticut

These estimates use May 2026 EIA residential electricity rates for Connecticut: 27.37 cents/kWh.

ApplianceTypical wattsHours/dayMonthly cost
Space Heater1,500 W4$49.27
Oil-Filled Radiator1,200 W5$49.27
Electric Fireplace1,500 W4$49.27
Window AC900 W8$59.12
Portable AC1,200 W8$78.83
Central AC3,500 W6$172.43
Mini Split Heat Pump1,200 W8$78.83
Ceiling Fan50 W12$4.93
Box Fan75 W12$7.39
Dehumidifier600 W12$59.12
Humidifier80 W8$5.26
Air Purifier50 W24$9.85
Hot Tub4,500 W2$73.90
Pool Pump1,500 W8$98.53
Aquarium Heater150 W24$29.56
Aquarium Filter20 W24$3.94
LED Grow Light300 W12$29.56
Incandescent Light Bulb60 W5$2.46
LED Light Bulb10 W5$0.41
Christmas Lights150 W6$7.39
EV Level 1 Charger1,400 W8$91.96
EV Level 2 Charger7,200 W3$177.36
Electric Bike Charger250 W3$6.16
Refrigerator150 W24$29.56
Chest Freezer120 W24$23.65
Upright Freezer180 W24$35.47
Dishwasher1,500 W1$12.32
Electric Oven3,000 W1$24.63
Toaster Oven1,200 W0.5$4.93
Microwave1,100 W0.25$2.26
Coffee Maker1,000 W0.3$2.46
Electric Kettle1,500 W0.2$2.46
Slow Cooker250 W8$16.42
Air Fryer1,500 W0.5$6.16
Instant Pot1,000 W0.7$5.75
Clothes Dryer4,000 W1$32.84
Washing Machine700 W0.5$2.87
Clothes Iron1,200 W0.3$2.96
Hair Dryer1,600 W0.2$2.63
Electric Water Heater4,500 W3$110.85
Tankless Electric Water Heater12,000 W0.5$49.27
Well Pump1,000 W1$8.21
Sump Pump800 W0.5$3.28
Garage Door Opener500 W0.1$0.41
Security Camera6 W24$1.18
Wi-Fi Router12 W24$2.36
Cable Box25 W24$4.93
Gaming PC600 W4$19.71
Desktop Computer200 W8$13.14
Laptop60 W8$3.94
Computer Monitor40 W8$2.63
LED TV120 W5$4.93
Game Console160 W4$5.26
Printer30 W0.5$0.12
Phone Charger10 W3$0.25
Heated Blanket120 W8$7.88
Electric Mattress Pad80 W8$5.26
CPAP Machine60 W8$3.94
Treadmill800 W1$6.57
Electric Sauna6,000 W1$49.27