CWM
CWM Energy
Open source · Built for Canada

Understand
Your Energy.

Science-based tools that show exactly where your carbon goes — and the most cost-effective ways to cut it. No guesswork.

No account. No tape measure. ~5 minutes.

13%
of Canada's GHG emissions come from buildings
25%
of heating energy lost in a typical Canadian home
5–8yr
typical payback on insulation upgrades
The Toolkit
01Available Now

Home Heat Loss

Walls, windows, basement, roof — ranked by heat loss and payback. No tape measure needed.

Open tool →
02Available Now

EV Benefit Calculator

Ioniq 5 vs Mach-E vs RAV4 vs RAV4 Hybrid — emissions, fuel cost, and maintenance over 10 years using live grid data for your city.

Open tool →
03Coming Soon

Flights

A single return flight can outweigh months of driving. See the real impact.

04Coming Soon

Priority Action Plan

Every module feeds one ranked list — highest impact, fastest payback, first.

Sustainability doesn't mean doing less.
It means doing better.

Start here

Your home.
Your numbers.

Run the Analysis →