Calculating wattage output

[LtArcticShadow]

No idea what category to put this in. Trying to figure out if there’s a software or something (like a wattage monitoring plug in system of some sort) that can tell me how much my PC is putting out.

[Asiukas6]

buy wall meter and you see how much your pc draw from wall. pc draw 925watt 233.6eur cost per 72days, in total 1557 kwh 72days