5 ft 6 in (167.6 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
Jack LaLanne is commonly listed at 5 ft 6 in (167.6 cm).
A figure repeated without a date or a measurement. Where this height comes from
Jack LaLanne’s 5 ft 6 in (167.6 cm) is a little below average for a US man: about 16 in 100 US men are 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: Nathan Cremisino from Ventura, CA, USA, CC BY-SA 2.0, via Wikimedia Commons, cropped.
Browse people for more comparisons.
| APA | Heightvs. (2026, November 3). How tall was Jack LaLanne? 5 ft 6 in (168 cm) vs you. https://heightvs.com/how-tall/jack-lalanne |
|---|---|
| MLA | “How Tall Was Jack LaLanne? 5 ft 6 in (168 cm) vs You.” Heightvs, 3 Nov. 2026, heightvs.com/how-tall/jack-lalanne. |
| Chicago | “How Tall Was Jack LaLanne? 5 ft 6 in (168 cm) vs You.” Heightvs. Last modified November 3, 2026. https://heightvs.com/how-tall/jack-lalanne. |
| Link | <a href="https://heightvs.com/how-tall/jack-lalanne">How tall was Jack LaLanne? 5 ft 6 in (168 cm) vs you (Heightvs)</a> |
For the height itself, cite the original publisher as well: Wikipedia.