Server Rack Power Calculator

Server rack power calculation determines electricity consumption in data centres. PUE accounts for cooling and infrastructure overhead on top of the IT load

The calculator uses the standard published formula for server rack calc. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

This calculator works with inches, kilowatts, watts. You can enter values in the units shown — the calculator handles all conversions internally.

The core formula is: IT load = Number of servers x Power per server in watts. Each step in the calculation is shown so you can verify the result manually.