Breaker Size Calculator: Find Electrical Breaker from Watts/kW (DC, 1-Phase, 3-Phase, Power Factor)

Use our breaker size calculator to quickly convert watts or kW into the correct DC, single‑phase, or three‑phase breaker size while accounting for power factor. Whether youre wiring a small project or a large installation, this tool helps you choose the right electrical breaker with confidence.

PF-Aware UPS Size Calculator: Instant kVA/kW for Motors, IT & Lighting

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.

Instant Generator Load Bank Test Sizing Calculator: kW & kVAR from Load Targets or Nameplate

Use our load bank sizing calculator to instantly determine the kW and kVAR requirements for generator load bank tests from load targets or nameplate data. No more guesswork—get accurate, reliable test sizing in seconds so your generator performs when it matters.

Instant 3-Phase Panel Load Balancing Calculator — Assignment Helper for Accurate Schedules

Speed through panel schedules with our instant 3-phase load balancing calculator — the assignment helper that gives you accurate, easy-to-read load distributions in seconds.