City size comparison

compared to

Helsinki is about 2.4 times bigger than Copenhagen.

Copenhagen is approximately 90 sq km, while Helsinki is approximately 214 sq km, making Helsinki 138% larger than Copenhagen.
Tip: This to-scale comparison of Copenhagen vs. Helsinki uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Helsinki vs. Copenhagen

Flip Comparison · See true size
See Helsinki on top of Copenhagen
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Cost of Living Comparison · 7 categories - 2026 data
Copenhagen is 35.8% more expensive than Helsinki
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