Quickly find the right backup power with our PF-aware UPS size calculator — instantly convert motor, IT, and lighting loads to kVA and kW. Get accurate, power-factor–aware sizing so your UPS protects equipment reliably and efficiently.
Need to size a generator fast? Our free instant generator kVA calculator converts your load kW and power factor into the right kW and kVA rating in seconds.
Quickly convert kW, power factor and efficiency into the amps your UPS needs with our UPS input current calculator. Get instant, accurate input and rectifier current estimates to simplify sizing and troubleshooting.
Quickly find the current draw with our instant kW to amps calculator — convert kW or kVA to amps for 1-phase and 3-phase systems, including power factor, for fast, accurate results.
Need to convert volts, amps and power factor to kW or kVA? Try our free single phase power calculator for instant, accurate results—just enter V, A and PF.