Electrical Panel Calculator

Calculate total panel load, available spaces, and whether you need a panel upgrade.

Panel Size (Amps)

Panel Voltage

Total Panel Spaces

Used Spaces

General Lighting/Receptacles

Kitchen Circuits

Laundry Circuit

Range/Oven

HVAC/Heating

Water Heater

Dryer

EV Charger

Other Loads

Calculated Demand Load

0 A

Total Connected

0 W

Available Amps

0 A

Open Spaces

Panel Utilization

Recommended Panel

Related Calculators

Load calculation.

Wire sizing.

Bill estimates.

HVAC sizing.

Voltage, current, resistance.

Solar sizing.