City size comparison

compared to

Melbourne is about 1.4 times bigger than Ottawa.

Ottawa is approximately 2,779 sq km, while Melbourne (the 27 councils of metropolitan Melbourne, without the Yarra Ranges, Cardinia, Mornington Peninsula and Nillumbik) is approximately 3,915 sq km, making Melbourne 41% larger than Ottawa.
Tip: This to-scale comparison of Ottawa vs. Melbourne uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Melbourne vs. Ottawa

Flip Comparison · See true size
See Melbourne on top of Ottawa
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Cost of Living Comparison · 7 categories - 2026 data
Ottawa is 18.9% cheaper than Melbourne
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