Service size calculation

Basic Load

Floor area  or 

All floor areas are inside, actual, floor area measurements

Basement (finished)  

Basement (unfinished)  

Appliances

Range 

Always requires an electric range outlet. Typical range 7000 – 9000 watts.

2nd Range 

Typical range 7000 – 9000 watts.

Dryer 

Typical dryer 4000 – 5000 watts.

Electric water heater 

Typical electric water heater 3000 – 4000 watts.

Tankless electric water heater 

Additional Appliances

Sauna 

Electric Baseboard Heating 

Electric Hot Air Furnace 

Air Conditioning 

Typical air conditioning 4000 – 6000 watts.
Heavy Appliances

Heavy Appliances 

Hot tub, floor heating system, snow melting system, etc…

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