Country size comparison

compared to

Guam is about 20 times bigger than Sydney.

Sydney is approximately 27 sq km, while Guam is approximately 544 sq km, making Guam 1,937% larger than Sydney.
Tip: This to-scale comparison of Sydney vs. Guam uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Guam vs. Sydney
Flip Comparison · See true size
See Guam on top of Sydney
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Cost of Living Comparison · 7 categories - 2026 data
Sydney is 25.4% more expensive than Guam overall
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