Load Calculation App

Select Unit Types:

SFD (Single Family Dwelling) SS (Secondary Suite) LWH (Laneway/Backyard Suite)

Select which units are present. The form fields for each chosen unit will appear below.

SFD (Single Family Dwelling)

Living Area (m²):

Electric Space Heating:

Yes

Heating/Cooling Interlocked:

Yes

Air Conditioning (AC):

Yes

Electric Range:

Yes

Electric Tankless Water Heater:

Yes

Steamer:

Yes

Swimming Pools / Hot Tubs / Spas:

Yes

EV Charging:

Yes

Additional Loads (over 1500W) Do not include heating or cooling devices here.

Description	Wattage (W)

SS (Secondary Suite)

Living Area (m²):

Electric Space Heating:

Yes

Heating/Cooling Interlocked:

Yes

Air Conditioning (AC):

Yes

Electric Range:

Yes

Electric Tankless Water Heater:

Yes

Steamer:

Yes

Swimming Pools / Hot Tubs / Spas:

Yes

EV Charging:

Yes

Additional Loads (over 1500W) Do not include heating/cooling here.

Description	Wattage (W)

LWH (Laneway/Backyard Suite)

Living Area (m²):

Electric Space Heating:

Yes

Heating/Cooling Interlocked:

Yes

Air Conditioning (AC):

Yes

Electric Range:

Yes

Electric Tankless Water Heater:

Yes

Steamer:

Yes

Swimming Pools / Hot Tubs / Spas:

Yes

EV Charging:

Yes

Additional Loads (over 1500W) Do not include heating/cooling here.

Description	Wattage (W)

Electrical Load Calculator

For a Sub-division of a Single Family Dwelling with Secondary Suite or Single Family Dwelling with a Laneway/Backyard Suite.

SFD (Single Family Dwelling)

SS (Secondary Suite)

LWH (Laneway/Backyard Suite)