City size comparison

compared to

Kaiserslautern is about 6 times smaller than Berlin.

Berlin is approximately 891 sq km, while Kaiserslautern is approximately 140 sq km, making Kaiserslautern 15.68% the size of Berlin.
Tip: This to-scale comparison of Berlin vs. Kaiserslautern uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Kaiserslautern vs. Berlin

Flip Comparison · See true size
See Kaiserslautern on top of Berlin
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Cost of Living Comparison · 7 categories - 2026 data
Berlin is 23.9% more expensive than Kaiserslautern
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