Electricity Cost Calculator
Calculate the electricity cost for any household appliance. Find out how much your devices really cost to run.
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Select a category to explore appliances and their electricity costs
Results
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This calculator helps you find the electricity cost for 177 common household appliances including:
HVAC & Heating
Space heaters, central AC, window AC units, heat pumps, portable AC, ceiling fans, dehumidifiers
Electric Vehicles
Tesla Model 3, Model Y, Model S, Cybertruck, Ford F-150 Lightning, Rivian R1T, Chevy Bolt
Entertainment
Gaming PCs, PlayStation 5, Xbox Series X, 4K OLED TVs, home theater projectors
Kitchen
Refrigerators, air fryers, electric ovens, microwaves, dishwashers, Instant Pots
Crypto Mining
Antminer S19/S21, Whatsminer, GPU mining rigs
Outdoor
Pool pumps, hot tubs, electric saunas, landscape lighting
Frequently Asked Questions
Common questions about electricity costs and energy consumption
A 1500W space heater running 8 hours per day costs approximately $43-58 per month depending on your local electricity rate (12-16 cents/kWh). That is $1.44-1.92 per day or $518-691 per year.
Charging a Tesla Model 3 or Y at home with a Level 2 charger (7.7kW) for 3 hours daily costs approximately $55-83 per month. The Cybertruck and Model S/X with 11.5kW chargers cost more.
A high-end gaming PC with RTX 4080/4090 uses 400-500 watts while gaming. Running 4 hours daily costs $7-10/month. A mid-range PC uses 250-350W ($5-7/month).
The biggest energy users are: Central AC (3500-5000W), Electric water heaters (4500W), EV chargers (7700-11500W), Pool pumps (1500W x 8+ hrs), and Space heaters (1500W).
Electricity cost = (Watts x Hours) / 1000 x Rate per kWh. Example: A 1500W heater running 8 hours = 12 kWh. At 16 cents/kWh, that is $1.92 per day or about $58/month.