City size comparison

compared to

Tokyo is about 2.8 times bigger than Boise.

Boise is approximately 221 sq km, while Tokyo is approximately 619 sq km, making Tokyo 181% larger than Boise.
Tip: This to-scale comparison of Boise vs. Tokyo uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Tokyo vs. Boise

Flip Comparison · See true size
See Tokyo on top of Boise
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Cost of Living Comparison · 7 categories - 2026 data
Boise is 50.3% more expensive than Tokyo
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