City size comparison

compared to

Sydney is about 3.8 times smaller than Barcelona.

Barcelona is approximately 101 sq km, while Sydney is approximately 27 sq km, making Sydney 26.36% the size of Barcelona.
Tip: This to-scale comparison of Barcelona vs. Sydney uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Sydney vs. Barcelona

Flip Comparison · See true size
See Sydney on top of Barcelona
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Cost of Living Comparison · 7 categories - 2026 data
Barcelona is 13.4% cheaper than Sydney
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