๐ Household
Electricity Bill Calculator
Electricity is billed by the kilowatt-hour (kWh), which is simply 1,000 watts running for one hour. A 1,500 W space heater used for 4 hours a day therefore uses 6 kWh daily โ multiply that by your rate to see the real cost of running it.
How it works
Power rating
Hours used per day
Electricity rate
Days per month
Daily energy use
Monthly energy use
Daily cost
Monthly cost
Yearly cost
Frequently asked questions
How do I use the Electricity Bill Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.