Canadian Load CalculatorsBuilt to Code

Free calculators for electrical, structural, HVAC, and trucking — all built to Canadian standards: CEC, NBCC, CSA, and provincial regulations.

Electrical

Wire sizing, circuit breakers, load calculations — all based on the Canadian Electrical Code (CEC).

All Electrical Calculators

Structural

Beam sizing, roof snow loads, and deck load capacity — based on NBCC 2020 and CSA O86.

All Structural Calculators

HVAC

Heat loss and cooling load calculations for Canadian climates. Based on CSA F280.

All HVAC Calculators

Trucking

Axle weight limits by province, road class, and season. Based on provincial highway regulations.

All Trucking Calculators

CEC Compliant

Canadian Electrical Code

NBCC 2020

National Building Code

CSA Standards

F280, O86, S16

All Provinces

Provincial regulations included