What are the dimensions of a football field?

Pro football, college football, high school football, and even little league football have field dimensions that are similar. They all are 120 yards (360 ft) in length including the end zone and 53.33 yards (160 ft) in width. The major differences occur in the width of the field goal posts and the alignment of the hash marks on the field.

Pro football goal post width: 18’ 6”
Pro football hash marks width: 18’ 6”

College football goal post width: 18’ 6”
College football hash marks width: 40’

High School football goal post width: 23’ 4”
High School football hash marks width: 53’ 4”