Appliance Energy Cost Calculator
Estimate appliance electricity consumption and operating cost.
How to Use the Appliance Energy Cost Calculator
Enter appliance power, daily usage time and electricity price to estimate energy consumption and operating cost.
Practical Example
A 1,000 W appliance used 2 hours per day consumes about 60 kWh in 30 days. At USD 0.20 per kWh, that is about USD 12.
Factors That Affect the Result
Actual wattage, standby use, variable power modes, electricity tariffs and usage patterns can change real cost.
Frequently Asked Questions
Does wattage equal actual consumption?
Not always.
Can I use monthly electricity rates?
Use the price per kWh that applies to your bill.
Does standby power matter?
Yes for devices that remain connected.
From Appliance Power to Energy Cost
Energy use is power multiplied by operating time, typically converted from watts to kilowatt-hours. Cost then depends on the electricity tariff. Cycling appliances, standby consumption, time-of-use pricing and taxes can make actual bills differ from a simple constant-power estimate.