Country size comparison

compared to

Belgium is about 391 times bigger than Guernsey.

Guernsey is approximately 78 sq km, while Belgium is approximately 30,528 sq km, making Belgium 39,038% larger than Guernsey. Meanwhile, the population of Guernsey is ~67,491 people (11.8 million more people live in Belgium).
Tip: This to-scale comparison of Guernsey vs. Belgium uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Belgium vs. Guernsey
Flip Comparison · See true size
See Belgium on top of Guernsey
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Quality of Life Comparison · 4 statistics
Make 17.5% less money in Guernsey
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Cost of Living Comparison · 7 categories - 2026 data
Guernsey is 29.3% more expensive than Belgium overall
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