City size comparison

compared to

Ulm is about 3.5 times smaller than Vienna.

Vienna is approximately 415 sq km, while Ulm (map shows its 55 named neighbourhoods; the area covers the whole city) is approximately 119 sq km, making Ulm 28.61% the size of Vienna.
Tip: This to-scale comparison of Vienna vs. Ulm uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Ulm vs. Vienna

Flip Comparison · See true size
See Ulm on top of Vienna
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Cost of Living Comparison · 7 categories - 2026 data
Vienna is 9.2% more expensive than Ulm
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