🇨🇦 Built for Canadian professionals

Canadian Load CalculatorsBuilt to Code

Free professional calculators for electrical, structural, HVAC, and trucking — all built to Canadian standards.

10
Calculators
CEC · NBCC · CSA
Standards
Free
Always
CEC 2021

Electrical

Wire sizing, circuit breakers, load calculations, voltage drop — all per the Canadian Electrical Code.

All Electrical tools
NBCC 2020

Structural

Beam sizing, roof snow loads, deck capacity — built to the National Building Code and CSA O86.

All Structural tools
CSA F280

HVAC

Heat loss and cooling load for Canadian climates — city-specific design temperatures across all provinces.

All HVAC tools
Provincial Regs

Trucking

Axle weight limits by province and season — covering all 10 provinces including spring restrictions.

All Trucking tools

How it works

1

Choose your trade

Electrical, structural, HVAC, or trucking — we cover all four.

2

Enter your values

Amps, spans, square footage, province — whatever the job needs.

3

Get code-compliant results

Calculations follow CEC, NBCC, CSA, and provincial regulations.

Built to these Canadian standards

CEC 2021
Canadian Electrical Code
NBCC 2020
National Building Code
CSA F280
HVAC design loads
CSA O86
Engineering design in wood
Provincial
Trucking regulations