Get instant, code-compliant wire sizing with our free conductor size calculator—designed to handle continuous and noncontinuous loads under NEC 210.19/215.2 with clear, professional guidance.
Quickly determine accurate service requirements for mixed loads with our instant 120/208V Wye feeder sizing calculator, giving electricians and engineers clear, code-minded results in seconds.
Need to size circuits for several electric tanks? Use our quick water heater load calculator to apply NEC rules and nameplate data so you get accurate loads every time.
Use the NEC 22053 calculator to instantly compute fastened-in-place appliance demand with confidence. This fast, code-aware tool simplifies NEC compliance so you can size circuits accurately and move on with your day.
Get compliant results fast with our free NEC 22084 load calculator—an easy, step-by-step feeder/service workflow that guides you through every multifamily load calculation. Perfect for electricians and designers who want clear, code-accurate sizing without the guesswork.