6 ft 4 in (193 cm)
A commonly listed height, as Wikipedia gives it, with no date or method, so shoes and rounding may be part of the number.
Source: Wikipedia
Michael Phelps is commonly listed at 6 ft 4 in (193 cm).
A figure repeated without a date or a measurement. Where this height comes from
Michael Phelps’s 6 ft 4 in (193 cm) is very tall for a US man: more than 95 in 100 US men are shorter.
Michael Phelps is the tallest of the 7 swimmers we have heights for: Adam Peaty (6 ft 3 in) is next, 1 in (2 cm) shorter.
A commonly listed height, as Wikipedia gives it, with no date or method, so shoes and rounding may be part of the number.
Source: Wikipedia
Photo: Agência Brasil Fotografias, CC BY 2.0, via Wikimedia Commons, cropped.
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| APA | Heightvs. (2026, November 3). Michael Phelps height: 6 ft 4 in (193 cm), drawn beside you. https://heightvs.com/how-tall/michael-phelps |
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| MLA | “Michael Phelps Height: 6 ft 4 in (193 cm), Drawn Beside You.” Heightvs, 3 Nov. 2026, heightvs.com/how-tall/michael-phelps. |
| Chicago | “Michael Phelps Height: 6 ft 4 in (193 cm), Drawn Beside You.” Heightvs. Last modified November 3, 2026. https://heightvs.com/how-tall/michael-phelps. |
| Link | <a href="https://heightvs.com/how-tall/michael-phelps">Michael Phelps height: 6 ft 4 in (193 cm), drawn beside you (Heightvs)</a> |
For the height itself, cite the original publisher as well: Wikipedia.