Maine is about 2.6 times bigger than Belgium.

Belgium is approximately 30,528 sq km, while Maine is approximately 79,931 sq km, making Maine 162% larger than Belgium. Meanwhile, the population of Belgium is ~11.8 million people (10.5 million fewer people live in Maine).
Tip: This to-scale comparison of Belgium vs. Maine 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.