Find your appliance's wattage (usually on a label on the device).
2
Estimate how many hours per day you use it.
3
Check your electricity bill for the cost per kWh in your area.
Frequently Asked Questions
What is a kWh? ▼
A kilowatt-hour (kWh) is a unit of energy equal to 1,000 watts of power used for one hour. It is the standard unit used by utility companies to bill electricity consumption.
How much does electricity cost? ▼
The average US electricity rate is around $0.13 per kWh, but this varies widely by location, time of year, and utility provider. Check your electricity bill for your exact rate.