State size comparison
compared to
California is about 2.3 times bigger than Oklahoma.
Oklahoma is approximately 177,847 sq km, while California is approximately 403,882 sq km, making California 127% larger than Oklahoma. Meanwhile, the population of Oklahoma is ~3.8 million people (33.5 million more people live in California).
Tip:
This to-scale comparison of
Oklahoma
vs.
California
uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: California vs. Oklahoma
Flip Comparison · See true size
See California on top of Oklahoma
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Quality of Life Comparison · 19 statistics
Make 39.3% less money in Oklahoma
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Cost of Living Comparison · 7 categories - 2026 data
Oklahoma is 17.2% cheaper than California
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Moving from California to Oklahoma · Cost, visas & climate
Compare cost of living, salary and climate.
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