Missouri is about 843 times bigger than Lake of the Ozarks.

Lake of the Ozarks is approximately 212 km² (82 sq mi), while Missouri is approximately 178,414 sq km, making Missouri 84,178% larger than Lake of the Ozarks.
Tip: This to-scale comparison of Lake of the Ozarks vs. Missouri 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.