Electrical Load Calculator

Calculate electrical load for breaker sizing.

Main Voltage120V240V

Safety Factor100%125%150%

Circuit

Watts

Voltage120V240V

Qty

Amps

12.5

×

Circuit

Watts

Voltage120V240V

Qty

Amps

30.0

×

Circuit

Watts

Voltage120V240V

Qty

Amps

14.6

×

Circuit

Watts

Voltage120V240V

Qty

Amps

20.8

×

Circuit

Watts

Voltage120V240V

Qty

Amps

18.8

×

Circuit

Watts

Voltage120V240V

Qty

Amps

37.5

×

+ Add Circuit

Total Load

22.6 kW

Total Amps

117.7 A

Adjusted (125%)

28.3 kW

Panel Size

150 A