City size comparison

compared to

Warsaw is about 3.7 times bigger than Kaiserslautern.

Kaiserslautern is approximately 140 sq km, while Warsaw is approximately 517 sq km, making Warsaw 270% larger than Kaiserslautern.
Tip: This to-scale comparison of Kaiserslautern vs. Warsaw uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Warsaw vs. Kaiserslautern

Flip Comparison · See true size
See Warsaw on top of Kaiserslautern
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Cost of Living Comparison · 7 categories - 2026 data
Kaiserslautern is 5.4% more expensive than Warsaw
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