City size comparison

compared to

Oakland is about 2.9 times smaller than Chicago.

Chicago is approximately 590 sq km, while Oakland is approximately 202 sq km, making Oakland 34.25% the size of Chicago.
Tip: This to-scale comparison of Chicago vs. Oakland uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Oakland vs. Chicago

Flip Comparison · See true size
See Oakland on top of Chicago
→
Cost of Living Comparison · 7 categories - 2026 data
Chicago is 5.6% cheaper than Oakland
→
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