Appliance Electricity Costs in Massachusetts

These estimates use May 2026 EIA residential electricity rates for Massachusetts: 28.82 cents/kWh.

ApplianceTypical wattsHours/dayMonthly cost
Space Heater1,500 W4$51.88
Oil-Filled Radiator1,200 W5$51.88
Electric Fireplace1,500 W4$51.88
Window AC900 W8$62.25
Portable AC1,200 W8$83.00
Central AC3,500 W6$181.57
Mini Split Heat Pump1,200 W8$83.00
Ceiling Fan50 W12$5.19
Box Fan75 W12$7.78
Dehumidifier600 W12$62.25
Humidifier80 W8$5.53
Air Purifier50 W24$10.38
Hot Tub4,500 W2$77.81
Pool Pump1,500 W8$103.75
Aquarium Heater150 W24$31.13
Aquarium Filter20 W24$4.15
LED Grow Light300 W12$31.13
Incandescent Light Bulb60 W5$2.59
LED Light Bulb10 W5$0.43
Christmas Lights150 W6$7.78
EV Level 1 Charger1,400 W8$96.84
EV Level 2 Charger7,200 W3$186.75
Electric Bike Charger250 W3$6.48
Refrigerator150 W24$31.13
Chest Freezer120 W24$24.90
Upright Freezer180 W24$37.35
Dishwasher1,500 W1$12.97
Electric Oven3,000 W1$25.94
Toaster Oven1,200 W0.5$5.19
Microwave1,100 W0.25$2.38
Coffee Maker1,000 W0.3$2.59
Electric Kettle1,500 W0.2$2.59
Slow Cooker250 W8$17.29
Air Fryer1,500 W0.5$6.48
Instant Pot1,000 W0.7$6.05
Clothes Dryer4,000 W1$34.58
Washing Machine700 W0.5$3.03
Clothes Iron1,200 W0.3$3.11
Hair Dryer1,600 W0.2$2.77
Electric Water Heater4,500 W3$116.72
Tankless Electric Water Heater12,000 W0.5$51.88
Well Pump1,000 W1$8.65
Sump Pump800 W0.5$3.46
Garage Door Opener500 W0.1$0.43
Security Camera6 W24$1.25
Wi-Fi Router12 W24$2.49
Cable Box25 W24$5.19
Gaming PC600 W4$20.75
Desktop Computer200 W8$13.83
Laptop60 W8$4.15
Computer Monitor40 W8$2.77
LED TV120 W5$5.19
Game Console160 W4$5.53
Printer30 W0.5$0.13
Phone Charger10 W3$0.26
Heated Blanket120 W8$8.30
Electric Mattress Pad80 W8$5.53
CPAP Machine60 W8$4.15
Treadmill800 W1$6.92
Electric Sauna6,000 W1$51.88