City size comparison

compared to

Boise is about 1.4 times bigger than Honolulu.

Honolulu is approximately 157 sq km, while Boise is approximately 221 sq km, making Boise 41% larger than Honolulu.
Tip: This to-scale comparison of Honolulu vs. Boise uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boise vs. Honolulu

Flip Comparison · See true size
See Boise on top of Honolulu
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Cost of Living Comparison · 7 categories - 2026 data
Honolulu is 55.1% more expensive than Boise
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