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Power · Calculator
Plan usable circuit capacity with a configurable safety margin.
Working calculator
Enter the known values. ShowSide validates them before running the calculation.
Saved on this device
Keep repeatable inputs on this device or create a link that another technician can open.
No presets saved for this tool yet.
The link contains input values only—not saved results or account data.
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Result
Enter a planned load to see usable capacity, remaining headroom, and load status.
Transparent math
This tool does not replace electrical code, venue rules, manufacturer documentation, or a licensed electrician.