State size comparison

compared to

California is about 2.9 times bigger than Wisconsin.

Wisconsin is approximately 140,663 sq km, while California is approximately 403,882 sq km, making California 187% larger than Wisconsin. Meanwhile, the population of Wisconsin is ~5.7 million people (31.6 million more people live in California).

Tip: This to-scale comparison of Wisconsin vs. California uses the Mercator projection, which distorts the size of regions near the poles.