Long Beach is about 1.4 times smaller than San Jose.

San Jose is approximately 180 sq km, while Long Beach is approximately 131 sq km, making Long Beach 72.92% the size of San Jose.
Tip: This to-scale comparison of San Jose vs. Long Beach 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.