Peyton Manning is 48 years and 8 month(s) old. He was born in 24 Mar, 1976. Peyton Williams Manning is an American Football quarterback for the Denver Broncos (Professional American Football Team based in Colorado) of the National Football League (NFL). He played for 14 seasons from 1998 to 2011 for Indianapolis Colts. Manning gained a nickname 'The Sherrif', owing to his pre-snap routine. With a couple of features in his hat, he has declared the best player in 2009, even Sports Illustrated and Fox Sports tagged him as the NFL player of the decade for the year 2000.