Find how many units (kWh) an appliance uses and what it costs to run, from its wattage and hours of use.
loading toolHow to use the electricity bill calculator
- Type your numbers in the boxes (pick your currency or units if asked).
- The answer updates as you type: no button to press.
- Copy the result, or share it on WhatsApp with one tap.
Questions
How many units does a 1.5 ton AC use?
A 1.5 ton AC uses about 1,500–1,800 watts, so 8 hours a day is roughly 12–14 units a day, less with a 5-star inverter model.
Is my data private?
Yes. Everything happens inside your own browser: nothing you type or choose is uploaded to us or anyone else.
Is it free?
Completely free, with no sign-up, no watermark and no limit on how many times you use it. Light ads keep the site running.
