City size comparison

compared to

Montreal is about 2 times bigger than Boise.

Boise is approximately 221 sq km, while Montreal is approximately 432 sq km, making Montreal 96% larger than Boise.
Tip: This to-scale comparison of Boise vs. Montreal uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Montreal vs. Boise

Flip Comparison · See true size
See Montreal on top of Boise
→
Cost of Living Comparison · 7 categories - 2026 data
Boise is 42.8% more expensive than Montreal
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play