City size comparison

compared to

Ottawa is about 2.1 times bigger than Brisbane.

Brisbane is approximately 1,343 sq km, while Ottawa is approximately 2,779 sq km, making Ottawa 107% larger than Brisbane.
Tip: This to-scale comparison of Brisbane vs. Ottawa uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Ottawa vs. Brisbane

Flip Comparison · See true size
See Ottawa on top of Brisbane
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Cost of Living Comparison · 7 categories - 2026 data
Brisbane is 8.9% more expensive than Ottawa
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