Date of birth: June 21, 1982 (Age: 44 as of September 2026)
Height: 6′ 3″ (191 cm)
Weight: 203 pounds (92 kg)

Prince William body measurements:
Chest: 43″ (109 cm)
Biceps: 15″ (38 cm)
Waist: 35″ (89 cm)
Hair color: Blonde
Eye color: Blue

William, Prince of Wales, was born on June 21, 1982, in London. He is the elder son of King Charles III and Diana, Princess of Wales, and became first in line to the British throne when his father became king in September 2022.

He married Catherine Middleton in 2011. The Prince and Princess of Wales have three children: Prince George, Princess Charlotte and Prince Louis. His current public work supports the King and includes royal engagements, charitable initiatives and the Earthshot Prize.

The earlier article attributed changes in William’s appearance to Catherine’s cooking and claimed that he followed a strict low-carbohydrate diet excluding wheat, sugar and protein. Those statements were speculative and have been removed. The measurements above are historical published estimates, not a current medical assessment.
Updated details
Biographical and career details were reviewed and the article text was updated on September 7, 2026. Historical measurements and past routine descriptions are identified as such.
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