Electricity Cost Calculator

Estimate the running cost of an appliance from its wattage and usage.

Power (watts)

Hours per day

Rate per kWh

Days

Estimated cost

—

Energy used—

✉ Email me this result

</> Embed this calculator

Paste this into any website or blog post. It is free — the small "powered by" link must stay visible.

<iframe src="https://calculatorspoint.net/embed/electricity-cost-calculator/" style="width:100%;max-width:640px;height:560px;border:1px solid #e3e8ef;border-radius:12px;" loading="lazy" title="Electricity Cost Calculator"></iframe>

How it works

Cost = watts ÷ 1000 × hours × days × rate

Frequently Asked Questions

What does the Electricity Cost Calculator do?

Estimate the running cost of an appliance from its wattage and usage.

Do I need to sign up?

No. It is free and runs entirely in your browser on any device.