City size comparison

compared to

Calgary is about 1.8 times bigger than Oslo.

Oslo is approximately 454 sq km, while Calgary (map shows its 242 named neighbourhoods; the area covers the whole city) is approximately 826 sq km, making Calgary 82% larger than Oslo.
Tip: This to-scale comparison of Oslo vs. Calgary uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Calgary vs. Oslo

Flip Comparison · See true size
See Calgary on top of Oslo
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Cost of Living Comparison · 7 categories - 2026 data
Oslo is 43.5% more expensive than Calgary
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