Electricity Cost Calculator
Calculate the electricity cost of running any appliance. Enter watts, hours, and your rate.
—
Per Day
—
Per Month (30d)
—
Per Year
Free Electricity Cost Calculator
Estimate the electricity cost of running any appliance or device. Enter the power consumption in watts, the number of hours you use it per day, and your electricity rate. The calculator shows the daily, monthly, and yearly cost along with the total energy consumed in kilowatt-hours (kWh).
How to Find Wattage
Check the label on the appliance or its manual for the wattage rating. Common examples: LED bulb (10W), laptop (50W), desktop computer (200W), refrigerator (150W), air conditioner (1000-3000W), space heater (1500W), washing machine (500W), dryer (3000W).