State size comparison

compared to

Wisconsin is about 167 times bigger than San Diego.

San Diego is approximately 844 sq km, while Wisconsin is approximately 140,663 sq km, making Wisconsin 16,566% larger than San Diego.
Tip: This to-scale comparison of San Diego vs. Wisconsin uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Wisconsin vs. San Diego
Flip Comparison · See true size
See Wisconsin on top of San Diego
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Cost of Living Comparison · 7 categories - 2026 data
San Diego is 33.5% more expensive than Wisconsin
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