Country size comparison

compared to

San Diego is about 3.1 times smaller than Luxembourg.

Luxembourg is approximately 2,586 sq km, while San Diego is approximately 844 sq km, making San Diego 32.64% the size of Luxembourg.
Tip: This to-scale comparison of Luxembourg vs. San Diego uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: San Diego vs. Luxembourg
Flip Comparison · See true size
See San Diego on top of Luxembourg
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Cost of Living Comparison · 7 categories - 2026 data
Luxembourg is 0.5% cheaper than San Diego
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