Simple UPS Power Requirement Calculator – Calculate the Correct UPS Size

A quick and simple Uninterruptible Power Supply Calculator used for calculating the correct VA size requirements for your electronic equipment. Probably the quickest way for you to calculate the requirements for your UPS is to enter the watts of each device you will be connecting to the UPS in the left hand column and then click on the calculate button. You’ll then get a suggestion on the minimum UPS capacity and suggested UPS capacity.