City size comparison

compared to

Chicago is about 2.9 times bigger than Oakland.

Oakland is approximately 202 sq km, while Chicago is approximately 590 sq km, making Chicago 192% larger than Oakland.
Tip: This to-scale comparison of Oakland vs. Chicago uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Chicago vs. Oakland

Flip Comparison · See true size
See Chicago on top of Oakland
→
Cost of Living Comparison · 7 categories - 2026 data
Oakland is 11.7% more expensive than Chicago
→
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