NFL stadiums by capacity
The 30 NFL stadiums seat 69,500 on average. The biggest is MetLife Stadium, 82,500, home of the Giants and Jets; the smallest is Highmark Stadium, 60,108 (Bills). The oldest is Soldier Field (1924), then Lambeau Field (1957) and Arrowhead Stadium (1972); the newest is Highmark Stadium (2026). 20 are open-air, 5 are under a retractable roof, 3 are under a fixed translucent roof, and 2 are domes; 16 have grass.
Capacity is the football seating as Wikipedia's list of current NFL stadiums gives it, read on October 1, 2026; a venue two clubs share is one row.