Best apps like CircuitCalc Power

3+ similar apps compared and reviewed

4.2 avg rating
3 free apps
Updated August 2026

Whether you want more options like CircuitCalc Power or a completely different take on the same concept, our curated list of 3+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to CircuitCalc Power

SLD Sizer for Engineering#2

SLD Sizer for Engineering by KP Phillips

Single Line - One Line Diagram
Strong Contender
๐Ÿ” Reference
4.3(7 ratings)
Free
SLD Sizer for Engineering screenshot 1
SLD Sizer for Engineering screenshot 2
SLD Sizer for Engineering screenshot 3

This reference tool helps electrical engineers, designers, and contractors determine appropriate wire and conduit sizes. It provides minimum requirements based on selected load and NEC data for quick design verification.