Electricity Bill Calculator

Estimate the running cost of an appliance from its power, daily use and your tariff.

Quick answer: Electricity Bill Calculator: Estimate the running cost of an appliance from its power, daily use and your tariff. Everything runs in your browser, so nothing you enter is uploaded or stored.

How to use Electricity Bill Calculator

  1. Enter your values in the fields.
  2. The results update instantly as you type.
  3. Note or copy the numbers you need.

Features

Frequently asked questions

How do I calculate electricity cost?

Energy in kWh = watts x hours / 1000. Multiply by your price per kWh.

Where do I find the watts?

Look on the appliance label or manual. It is usually printed in watts (W).

Is the Electricity Bill Calculator free?

Yes. It is free, needs no signup and works on any device.

More free tools