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Electrical Load Calculator

Calculate total load in amperes from individual circuits. Continuous loads are derated per NEC 210.20.

3 circuits
Total Connected Load45.0A

Continuous circuits derated at 125% per NEC 210.20

Minimum Panel Size50A

Next standard breaker size above calculated load

Reference: NEC Article 220 (load calculations) • NEC 210.20 (continuous loads = 125% of load current)

For reference only. Verify with your local building code and a licensed professional before making decisions.

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