What Are the Exact Dimensions of a Standard Playing Card?

Standard Cards, Exact Specs, Online Sales Drive Interest in Precise Size
What Are the Exact Dimensions of a Standard Playing Card? is/are 2.5 by 3.5 inches, a consistent rectangle used across most decks. These playing card dimensions, also called card size or poker size, support reliable shuffling and dealing.
How Industry Standards Keep Cards Recognizable
Research shows manufacturers follow ISO 216 and US custom. Standard dimensions fit card trays and sleeves. Studies indicate this stability helps brands and players compare products easily.
Practical Effects on Games and Collecting
Tighter card dimensions improve control during magic and bridge. Consistent sizing reduces wear and keeps stacking reliable. Sleek finishes work best with these measurements.
Make sure your deck matches these common measurements for smooth gameplay.
What Are Typical Playing Card Dimensions in Millimeters?
About 63.5 by 88.9 mm, the standard metric equivalent.
Do Specialty Cards Drastically Change These Sizes?
Some oversized or travel decks vary slightly. Most remain close to the standard rectangle.









