Electricity Cost

Running cost of any appliance from its wattage and daily use.

Enter values

Appliance power

Use per day

hours

Electricity rate

$ /kWh

—

cost = (watts / 1000) × hours × rate

All calculations run locally in your browser and update instantly as you type.

Where do I find an appliance’s wattage?+

Check the label or manual — it is usually printed in watts (W). If it lists amps, multiply by your mains voltage (e.g. 5 A × 230 V = 1150 W).

All calculations run locally in your browser. Nothing you type is sent to a server.