City size comparison

compared to

San Mateo is about 5 times smaller than Amsterdam.

Amsterdam is approximately 166 sq km, while San Mateo is approximately 31 sq km, making San Mateo 18.96% the size of Amsterdam.
Tip: This to-scale comparison of Amsterdam vs. San Mateo uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: San Mateo vs. Amsterdam

Flip Comparison · See true size
See San Mateo on top of Amsterdam
→
Cost of Living Comparison · 7 categories - 2026 data
Amsterdam is 17.4% more expensive than San Mateo
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play