Electricity cost
Enter your numbers — the results update instantly.
Energy per day6 kWh
Cost per day0.6
Cost per month18.26
Cost per year219.15
Worked example
Given: Power = 2,000 W; Hours per day = 3; Price per kWh = 0.1
Result: Energy per day = 6 kWh; Cost per day = 0.6; Cost per month = 18.26; Cost per year = 219.15
How it is calculated
1. Enter the values you know. 2. The calculator converts them to base units and applies the formula. 3. The result is shown in the unit you choose.
Frequently asked questions
How do I calculate it?
Given: Power = 2,000 W; Hours per day = 3; Price per kWh = 0.1. Result: Energy per day = 6 kWh; Cost per day = 0.6; Cost per month = 18.26; Cost per year = 219.15.
Is the calculator free and private?
Yes. It is free, needs no sign-up and runs in your browser — the numbers you type stay on your device.