City size comparison

compared to

Denver is about 1.8 times bigger than Boise.

Boise is approximately 221 sq km, while Denver is approximately 396 sq km, making Denver 80% larger than Boise.
Tip: This to-scale comparison of Boise vs. Denver uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Denver vs. Boise

Flip Comparison · See true size
See Denver on top of Boise
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Cost of Living Comparison · 7 categories - 2026 data
Boise is 15.9% cheaper than Denver
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