Standard playing cards measure 2.5 x 3.5 inches. Other popular types include bridge (2.25 x 3.5 inches), mini (1.75 x 2.5 inches), jumbo (3.5 x 5 inches), and tarot (2.75 x 4.75 inches). Playing card size affects usability, comfort, and design. Card format varies by game type, region, and usage—especially in poker, tarot, or collectible […]