City size comparison

compared to

Cologne is around the same size as Vienna.

Vienna is approximately 415 sq km, while Cologne is approximately 405 sq km, making Cologne 97.64% the size of Vienna.
Tip: This to-scale comparison of Vienna vs. Cologne uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Cologne vs. Vienna

Flip Comparison · See true size
See Cologne on top of Vienna
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Cost of Living Comparison · 7 categories - 2026 data
Vienna is 0.7% cheaper than Cologne
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