Country size comparison
compared to
United Kingdom is about 448 times bigger than Guam.
Guam is approximately 544 sq km, while United Kingdom is approximately 243,610 sq km, making United Kingdom 44,681% larger than Guam. Meanwhile, the population of Guam is ~169,086 people (67.6 million more people live in United Kingdom).
Tip:
This to-scale comparison of
Guam
vs.
United Kingdom
uses the Mercator projection, which distorts the size of regions near the poles.
Try dragging the outline to reposition.
Compare further: United Kingdom vs. Guam
Flip Comparison · See true size
See United Kingdom on top of Guam
→
Quality of Life Comparison · 6 statistics
Be 33.5% more likely to be unemployed in Guam
→
Cost of Living Comparison · 7 categories - 2026 data
Guam is 23.9% more expensive than United Kingdom overall
→
Moving from United Kingdom to Guam · Cost, visas & climate
Compare cost of living, salary and climate.
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.