5 ft 10 in (178 cm)
A commonly listed height: it appears across many profiles, but none says when or how it was measured, so shoes and rounding may be part of the number.
Diana, Princess of Wales, known as Princess Diana, is commonly listed at 5 ft 10 in (178 cm).
A figure repeated without a date or a measurement. Where this height comes from
Diana, Princess of Wales’s 5 ft 10 in (178 cm) is very tall for a US woman: more than 95 in 100 US women are shorter.
Where your height fallsEveryone about 5 ft 10 in
Side by side with Charles III
Diana, Princess of Wales is one of the taller royals we have heights for: William, Prince of Wales (6 ft 3 in) stands 5 in (12.5 cm) taller and Princess Margaret, Countess of Snowdon (5 ft 1 in) is 9 in (23 cm) shorter.
Also listed at 5 ft 10 in: Charles III.
A commonly listed height: it appears across many profiles, but none says when or how it was measured, so shoes and rounding may be part of the number.
Photo: John Mathew Smith, celebrity-photos.com, CC BY-SA 2.0, via Wikimedia Commons, cropped.
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| APA | Heightvs. (2026, November 3). How tall was Princess Diana? Diana, Princess of Wales: 5 ft 10 in (178 cm). https://heightvs.com/how-tall/diana-princess-of-wales |
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| MLA | “How Tall Was Princess Diana? Diana, Princess of Wales: 5 ft 10 in (178 cm).” Heightvs, 3 Nov. 2026, heightvs.com/how-tall/diana-princess-of-wales. |
| Chicago | “How Tall Was Princess Diana? Diana, Princess of Wales: 5 ft 10 in (178 cm).” Heightvs. Last modified November 3, 2026. https://heightvs.com/how-tall/diana-princess-of-wales. |
| Link | <a href="https://heightvs.com/how-tall/diana-princess-of-wales">How tall was Princess Diana? Diana, Princess of Wales: 5 ft 10 in (178 cm) (Heightvs)</a> |