Standby Drain Calculator

Little lights and chargers add up.

Measure standby watts with a plug-in power meter. Everything is worked out in your browser. Nothing is saved or sent anywhere.

1. Standby

2. Price

3. Results

How it was worked out

    What this does and doesn't tell you

    • Switch off at the wall or use timer switches for things that don't need to be on.
    • Safety: in Australia, any work on 240V AC wiring, including connecting an inverter, battery or solar system to a home's switchboard or fixed wiring, must be done by a licensed electrician.
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