A simple forward answer is it burns approximately 383 calories per hour for an average 145-pound person.
Badminton is a racket
sport that takes place in an indoor setting. Badminton can be a form of aerobic exercise that helps increase endurance and stamina; the goal of badminton is to hit the shuttlecock over the net and ground it in the opponent's court. Badminton can be played with two or more players for both recreational or competitive reasons.
Source: Live Strong