City size comparison

compared to

Boise is about 1.3 times smaller than Salt Lake City.

Salt Lake City is approximately 287 sq km, while Boise is approximately 221 sq km, making Boise 76.79% the size of Salt Lake City.
Tip: This to-scale comparison of Salt Lake City vs. Boise uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boise vs. Salt Lake City

Flip Comparison · See true size
See Boise on top of Salt Lake City
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Cost of Living Comparison · 7 categories - 2026 data
Salt Lake City is 1.9% more expensive than Boise
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