How many inches and millimeters is a Pokemon card?

Pokemon Card has an exact Dimension of 2.5 inches wide and 3.5 inches high, and translates to 63.5 mm x 88.9 mm. These dimensions have been applied ever since the introduction of Pokémon TCG. Awareness of the Dimension of Pokemon Card will make collectors purchase the appropriate card sleeves, protectors, and storage boxes, and avoid the damage caused by ill-fitting accessories.