About TradeCalc

Free, fast calculators built for HVAC techs, plumbers, estimators, and contractors across Canada.

What is TradeCalc?

TradeCalc is a free collection of HVAC and plumbing calculators designed for people who work in the trades. No sign-up, no paywalls, no ads — just tools that work.

Who is it for?

HVAC technicians, plumbers, estimators, and contractors. Whether you're on a job site, in the office, or studying for your ticket — TradeCalc is built for you.

Why Canadian?

Most calculator tools online are built for the US market. TradeCalc is built with Canadian codes, Canadian climate, and Canadian contractors in mind.

What's coming?

More calculators, more reference tools, and Pro features like saved calculations and PDF exports. The free calculators will always stay free.