Electrical Load Calculator

Turn watts into volt-amperes with power factor and an optional demand factor.

Watts

Power factor

Demand factor

Calculated Result

1,800 VA

Formula: VA = (W / PF) × demand. Not an NEC panel schedule.

About this calculator

Motors and LED drivers are not PF=1. An electrician still sizes breakers and conductors.

FormulaVA = (W / PF) × demand

VA = watts / power_factor × demand_factor.

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