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Electrical Panel
Load
Calculator
Calculate residential electrical panel load per NEC 220 for service sizing
Input Parameters
House Square Footage (sq ft)
Electric Range
Yes (8 kW)
No/Gas
Electric Dryer
Yes (5 kW)
No/Gas
A/C Load (watts)
Heat Load (watts)
Calculate
Results
--
General Lighting
VA
--
Total Load
VA
--
Required Service
amps
--
Panel Size
Reference
NEC 220: General lighting = 3 VA/sf First 3000 VA at 100%, remainder at 35% Larger of heating or cooling, not both