Appliance Running
Cost Comparison

Compare electricity costs for up to three appliances.

Use wattage, daily use, standby draw, period, and your tariff.

Your inputs stay on your device

live result

Currency

Enter all monetary values in the same currency. Results use the currency selected above; no exchange-rate conversion is performed.

Tariffper kWh

Appliances

One per line: appliance, watts, hours per day, days used.

Appliances

Fan: 12.00 kWh Heater: 90.00 kWh

Costs

$1,200.00 $9,000.00

Note

Costs use the tariff and day counts you entered; no appliance efficiency database is used.

Costs use your wattage, usage, day count, and tariff. This does not rate appliance efficiency or predict bills.

Context & Reference

How it works

For comparing household appliance energy scenarios.

calculator guide

Combines active watts and standby watts over a selected period, then multiplies energy by the entered tariff.

Use this calculator with your own values, then review the clearly labelled result and copy it when you need it elsewhere.

Each appliance’s kWh, cost, and difference from the lowest entered cost are shown.

Compare a heater and lamp over 30 days at $0.30 per kWh.

Label wattage may differ from real use; no efficiency, energy-label, wiring, or safety claim is made.

This calculator runs locally in this browser. Label wattage may differ from real use; no efficiency, energy-label, wiring, or safety claim is made.

Useful next steps

Continue with a closely related task, calculation, conversion, or local text tool.

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