State size comparison

compared to

California is about 668 times bigger than Madrid.

Madrid is approximately 604 sq km, while California is approximately 403,882 sq km, making California 66,734% larger than Madrid.
Tip: This to-scale comparison of Madrid vs. California uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: California vs. Madrid
Flip Comparison · See true size
See California on top of Madrid
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Cost of Living Comparison · 7 categories - 2026 data
Madrid is 17.7% cheaper than California
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