City size comparison

compared to

Atlanta is about 2.4 times smaller than San Diego.

San Diego is approximately 844 sq km, while Atlanta is approximately 350 sq km, making Atlanta 41.53% the size of San Diego.
Tip: This to-scale comparison of San Diego vs. Atlanta uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Atlanta vs. San Diego
Flip Comparison · See true size
See Atlanta on top of San Diego
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Cost of Living Comparison · 7 categories - 2026 data
San Diego is 20.8% more expensive than Atlanta
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