City size comparison

compared to

Buenos Aires is about 2 times bigger than Barcelona.

Barcelona is approximately 101 sq km, while Buenos Aires is approximately 203 sq km, making Buenos Aires 101% larger than Barcelona.
Tip: This to-scale comparison of Barcelona vs. Buenos Aires uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Buenos Aires vs. Barcelona

Flip Comparison · See true size
See Buenos Aires on top of Barcelona
→
Cost of Living Comparison · 7 categories - 2026 data
Barcelona is 38.3% more expensive than Buenos Aires
→
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