Canadian HVAC Calculators
For Everyone

Interactive, accurate, and user-friendly HVAC calculation tools for homeowners and professionals across Canada.

Choose Your Path

Select the option that best describes you to access the most relevant tools and resources.

Homeowners & General Users

Easy-to-use calculators for residential HVAC needs

Find the right size furnace, air conditioner, or heat pump for your home. Calculate energy savings and more.

HVAC Professionals & Contractors

Advanced tools for HVAC businesses and technicians

Access professional-grade calculators, embed tools on your website, and utilize our resource library.

Our most frequently used HVAC calculation tools

BTU Calculator

Calculate the heating/cooling capacity needed for your space

Furnace Size Calculator

Find the right furnace size for your home

AC Size Calculator

Determine the correct air conditioner size for your needs

Heat Pump Calculator

Calculate the appropriate heat pump size and efficiency

Energy Savings Calculator

Estimate potential energy savings with equipment upgrades

HVAC Load Calculator

Professional-grade load calculations for HVAC systems

HVAC information tailored to your Canadian province

Ontario

British Columbia

Alberta

Manitoba

Saskatchewan

Quebec

Nova Scotia

New Brunswick

Newfoundland

PEI