Sacramento is about 2.4 times smaller than Madrid.

Madrid is approximately 604 sq km, while Sacramento is approximately 253 sq km, making Sacramento 41.87% the size of Madrid.
Tip: This to-scale comparison of Madrid vs. Sacramento uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.