United Kingdom at its true size

United Kingdom covers 242,495 km², number 78 of 194 countries by area. Home to 69,487,000 people (2025). A Mercator map draws it about 2.9× too large.

Equal-area projection · Natural Earth 50m
United Kingdom on a globe
On the globe54° N · Europe
On a Mercator map2.9× the true area
Area242,495 km² Wikidata
Population69,487,000 World Bank, 2025
Density287 per km²
CapitalLondon
Time zoneUTC, summer time UTC+1 IANA
CurrencyPound sterling (GBP) Wikidata
LanguagesEnglish, Irish, Welsh, Scottish Gaelic, Cornish, Scots, British Sign Language, Ulster Scots
TrafficOn the left
RegionNorthern Europe, Europe
StatusIndependent state
Member ofNATOOECDG7G20
CoastHas a coastline
Calling code+44
CodesGB · GBR · 826

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    Where United Kingdom ranks

    Among the independent states, in 44 rankings. Each links to its table.

    Countries of a similar size

    Every country within 25% of the United Kingdom’s area, lit up on the map →

    How many times does United Kingdom fit into…

    The land itself

    Rivers, summits and lakes United Kingdom shares with the rest of the world. Turn on “Rivers & lakes” and “Physical names” in the atlas to see them on the map.

    Rivers
    • Thames334 km
    Summits
    • Queen Mary's Peak2,062 m
    • Ben Nevis1,345 m
    • Snowdon1,085 m
    • Soufrière Hills1,050 m
    • Mount Usborne705 m
    Lakes
    • Lough Neagh392 km²

    Rivers are listed by the published length of their whole course, not the part inside United Kingdom. Figures from Wikidata, features from Natural Earth.

    Neighbours

    Questions about United Kingdom

    How big is United Kingdom?
    United Kingdom covers 242,495 km², which makes it number 78 of 194 countries by area. About 69,487,000 people live there (2025), 287 per km².
    Is United Kingdom bigger than Uganda?
    United Kingdom and Uganda are almost exactly the same size. United Kingdom: 242,495 km²; Uganda: 241,038 km².
    How much does the Mercator map distort United Kingdom?
    At about 54° latitude, Mercator stretches United Kingdom to roughly 2.9× its true area relative to a country on the equator. Kartavera draws it in the Equal Earth projection, where areas are exact.
    Which countries border United Kingdom?
    United Kingdom shares a land border with Ireland.