how big is belgium

Belgium is about 30,700 km² in area, or roughly 11,900 square miles. That makes it one of the smaller countries in Europe, but it is also quite densely populated.

Quick size comparison

• Smaller than many U.S. states and most European countries.
• Similar in area to a small U.S. state like Maryland, though population density is much higher in Belgium.

In one line

Belgium is compact: around 30.7 thousand square kilometers total land area.

If you want, I can also compare Belgium’s size to a country, state, or city you have in mind.