City size comparison

compared to

Boise is about 1.8 times smaller than Denver.

Denver is approximately 396 sq km, while Boise is approximately 221 sq km, making Boise 55.63% the size of Denver.
Tip: This to-scale comparison of Denver vs. Boise uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boise vs. Denver

Flip Comparison · See true size
See Boise on top of Denver
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Cost of Living Comparison · 7 categories - 2026 data
Denver is 18.9% more expensive than Boise
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