City size comparison

compared to

Sydney is about 23 times bigger than Amsterdam.

Amsterdam is approximately 166 sq km, while Sydney (the 30 councils of metropolitan Sydney, without the Blue Mountains, Hawkesbury, Wollondilly and the Central Coast) is approximately 3,810 sq km, making Sydney 2,198% larger than Amsterdam.
Tip: This to-scale comparison of Amsterdam vs. Sydney uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Sydney vs. Amsterdam

Flip Comparison · See true size
See Sydney on top of Amsterdam
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Cost of Living Comparison · 7 categories - 2026 data
Amsterdam is 6.0% more expensive than Sydney
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