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Electrical Residential Service Calculator
Calculated Load for a Residential Service according to CEC 8-200 1) (2024 edition)
Non-basement area (m²):
Basement area (m²):
Electric space heating loads (kW):
Air-conditioning loads (kW):
Is the AC interlocked with the electric space heating?
Does the heating installation have automatic thermostatic control devices in each room or heated area?
Electric range loads (kW):
Electric tankless water heaters or electric water heaters for steamers, swimming pools, hot tobs, or spas (kW):
Electric vehicle supply equipment loads (with no EVEMS) (kW):
Additional loads with individual ratings exceeding 1500W (kW):
Type of service:
1Φ 120V
3Φ 120/208V
1Φ 120/240V
3Φ 240/416V
3Φ 277/480V
3Φ 347/600V
Calculated load (kW):
Required amperage for service (A):