A tablet is provided that has a shape parameter that may securely inhibit defects in a manufacturing procedure in an actual production scale based on an analysis corresponding to the type of defect. A tablet 2 is provided that includes: a body 4 and a cup 6 convexly formed from at least one surface of upper and lower surfaces of the body 4, wherein, in a case that a cup depth as a height dimension of the cup 6 is D and a diameter of the body 4 is L, a value of D/L is not less than 0.13 and not more than 0.50.