Country size comparison

compared to

Luxembourg is about 3.1 times bigger than San Diego.

San Diego is approximately 844 sq km, while Luxembourg is approximately 2,586 sq km, making Luxembourg 206% larger than San Diego.
Tip: This to-scale comparison of San Diego vs. Luxembourg uses the Mercator projection, which distorts the size of regions near the poles.
Share
Compare further: Luxembourg vs. San Diego
Flip Comparison · See true size
See Luxembourg on top of San Diego
→
Cost of Living Comparison · 7 categories - 2026 data
San Diego is 13.3% more expensive than Luxembourg overall
→