Country size comparison

compared to

Portugal is about 109 times bigger than San Diego.

San Diego is approximately 844 sq km, while Portugal is approximately 92,090 sq km, making Portugal 10,811% larger than San Diego.
Tip: This to-scale comparison of San Diego vs. Portugal uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Portugal vs. San Diego
Flip Comparison · See true size
See Portugal on top of San Diego
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Cost of Living Comparison · 7 categories - 2026 data
San Diego is 97.7% more expensive than Portugal overall
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