Country size comparison

compared to

Bulgaria is about 131 times bigger than San Diego.

San Diego is approximately 844 sq km, while Bulgaria is approximately 110,879 sq km, making Bulgaria 13,037% larger than San Diego.
Tip: This to-scale comparison of San Diego vs. Bulgaria uses the Mercator projection, which distorts the size of regions near the poles.
Share
Compare further: Bulgaria vs. San Diego
Flip Comparison · See true size
See Bulgaria on top of San Diego
→
Cost of Living Comparison · 7 categories - 2026 data
San Diego is 3.2 times more expensive than Bulgaria overall
→