City size comparison

compared to

Seattle is about 2.1 times bigger than Barcelona.

Barcelona is approximately 101 sq km, while Seattle is approximately 217 sq km, making Seattle 115% larger than Barcelona.
Tip: This to-scale comparison of Barcelona vs. Seattle uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Seattle vs. Barcelona

Flip Comparison · See true size
See Seattle on top of Barcelona
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Cost of Living Comparison · 7 categories - 2026 data
Barcelona is 27.2% cheaper than Seattle
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