Note: List updated on Sept. 7, 2017

Buffalo Bills coach Sean McDermott is among the youngest coaches in the NFL. At the age of 43, he ranks as the fifth-youngest coach. Only four coaches are younger: Ben McAdoo of the New York Giants (40), Adam Gase of the Miami Dolphins (39), Kyle Shanahan (37) of the San Francisco 49ers and Sean McVay (31) of the Los Angeles Rams.

The oldest? Pete Carroll of the Seattle Seahawks and Bill Belichick of the New England Patriots are both 65, but Carroll is seven months older.

NFL COACHES BY AGES Coach Age Date of birth Pete Carroll, Seattle 65 Sept. 15, 1951 Bill Belichick, New England 65 April 16, 1952 Bruce Arians, Arizona 64 Oct. 3, 1952 Jim Caldwell, Detroit 62 Jan. 16, 1955 John Fox, Chicago 62 Feb. 8, 1955 Mike Zimmer, Minnesota 61 June 5, 1956 Andy Reid, Kansas City 59 March 19, 1958 Marvin Lewis, Cincinnati 58 Sept. 23, 1958 Dirk Koetter, Tampa Bay 58 Feb. 5, 1959 Chuck Pagano, Indianapolis 56 Oct. 2, 1960 Mike Mularkey, Tennessee 55 Nov. 19, 1961 Ron Rivera, Carolina 55 Jan. 7, 1962 John Harbaugh, Baltimore 54 Sept. 23, 1962 Jack Del Rio, Oakland 54 April 4, 1963 Mike McCarthy, Green Bay 53 Nov. 10, 1963 Todd Bowles, New York Jets 53 Nov. 18, 1963 Sean Payton, New Orleans 53 Dec. 29, 1963 Doug Marrone, Jacksonville 53 July 25, 1964 Hue Jackson, Cleveland 51 Oct. 22, 1965 Jason Garrett, Dallas 51 March 28, 1966 Jay Gruden, Washington 50 March 4, 1967 Doug Pederson, Philadelphia 49 Jan. 31, 1968 Anthony Lynn, L.A. Chargers 48 Dec. 21, 1968 Bill O'Brien, Houston 47 Oct. 23, 1969 Dan Quinn, Atlanta 46 Sept. 11, 1970 Mike Tomlin, Pittsburgh 45 March 15, 1972 Vance Joseph, Denver 44 Sept. 20, 1972 Sean McDermott, Buffalo 43 March 21, 1974 Ben McAdoo, New York Giants 40 July 9, 1977 Adam Gase, Miami 39 March 29, 1978 Kyle Shanahan, San Francisco 37 Dec. 14, 1979 Sean McVay, L.A. Rams 31 Jan. 24, 1986