Panel source of truth
Circuit labels, rooms, breaker values, VA, continuous-load state, service capacity, warnings, and reference labels stay together.
Local-first iPhone workbench for electricians
Draft breaker directories, review load and leg balance, capture field evidence, keep circuit edit history, and generate PDF or label packet previews before spending a clean export credit.
The premium loop
Panelos is not a generic calculator collection. It keeps the panel schedule as the center of truth, then connects calculations, evidence, labels, and clean exports to the same local project.
Built for field responsibility
Circuit labels, rooms, breaker values, VA, continuous-load state, service capacity, warnings, and reference labels stay together.
Field readings, selected photos, circuit markers, edit reasons, and before/after history can follow the packet.
Watermarked previews stay free. Clean report and label packets use credits when the electrician is ready to send.
Panelos is a professional documentation and calculation aid. It does not replace licensed electrical judgment, local code review, engineering review, or AHJ approval. The app is designed to keep inputs, warnings, assumptions, reference labels, and export history visible so electrical pros can review work faster.