Cayman Islands is about 1.7 times smaller than New Orleans.

New Orleans is approximately 439 sq km, while Cayman Islands is approximately 264 sq km, making Cayman Islands 60.16% the size of New Orleans.
Tip: This to-scale comparison of New Orleans vs. Cayman Islands 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.