Savannah is about 2.1 times smaller than Madrid.

Madrid is approximately 604 sq km, while Savannah is approximately 283 sq km, making Savannah 46.91% the size of Madrid.
Tip: This to-scale comparison of Madrid vs. Savannah 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.