State size comparison

compared to

Michigan is about 297 times bigger than San Diego.

San Diego is approximately 844 sq km, while Michigan is approximately 250,493 sq km, making Michigan 29,579% larger than San Diego.
Tip: This to-scale comparison of San Diego vs. Michigan uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Michigan vs. San Diego
Flip Comparison · See true size
See Michigan on top of San Diego
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Cost of Living Comparison · 7 categories - 2026 data
San Diego is 46.9% more expensive than Michigan
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