Isle of Man is about 7 times bigger than Guernsey.

Guernsey is approximately 78 sq km, while Isle of Man is approximately 572 sq km, making Isle of Man 633% larger than Guernsey. Meanwhile, the population of Guernsey is ~67,491 people (23,891 more people live in Isle of Man).
This to-scale comparison of Guernsey vs. Isle of Man uses the Mercator projection, which distorts the size of regions near the poles. Learn more.

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