State size comparison

compared to

Montana is about 1.3 times bigger than Arizona.

Arizona is approximately 294,312 sq km, while Montana is approximately 376,979 sq km, making Montana 28% larger than Arizona. Meanwhile, the population of Arizona is ~6.4 million people (5.4 million fewer people live in Montana).
Tip: This to-scale comparison of Arizona vs. Montana uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Montana vs. Arizona

Flip Comparison · See true size
See Montana on top of Arizona
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Quality of Life Comparison · 11 statistics
Make 10.7% more money in Arizona
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Cost of Living Comparison · 7 categories - 2026 data
Arizona is 3.5% cheaper than Montana
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