City size comparison

compared to

Rockville is about 4.7 times smaller than Amsterdam.

Amsterdam is approximately 166 sq km, while Rockville (map shows its 87 named neighbourhoods; the area covers the whole city) is approximately 35 sq km, making Rockville 21.2% the size of Amsterdam.
Tip: This to-scale comparison of Amsterdam vs. Rockville uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Rockville vs. Amsterdam

Flip Comparison · See true size
See Rockville on top of Amsterdam
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Cost of Living Comparison · 7 categories - 2026 data
Amsterdam is 29.1% more expensive than Rockville
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