Power to Energy Calculator
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Power to Energy Calculator
Wattwise Make every watt count

POWER → ENERGY

See the energy your power really uses.

Turn a device’s wattage into a monthly energy picture, then model a smarter, lower-consumption setup.

01 / INPUTS

Describe your device

Use average daily use for a practical monthly estimate.

02 / IMPACT

Your monthly picture

After reduction 19.2kWh / month
Before
24.0 kWh
After
19.2 kWh
Energy saved4.8 kWheach month
Estimated savings$0.72each month

That is 20% less energy from this device.

03

A SMALL SHIFT, A BIGGER DIFFERENCE

Start with the devices that run longest.

Reducing power is most effective on always-on appliances. Try a timer, eco mode, or a more efficient replacement.

Estimates use the inputs you provide. Actual usage can vary.