Poker & BridgeProportional preview
Poker size diagram: 63.5 by 88.9 mm, 2.5 by 3.5 inches, drawn to scale, compared with Bridge at 57.15 by 88.9 mm, 2.25 by 3.5 inches.63.5 mm2.5 in750 px88.9 mm3.5 in1050 px57.15 mm2.25 in675 px88.9 mm3.5 in1050 px10 mmPoker 63.5 × 88.9 mmBridge 57.15 × 88.9 mm

Same height. A narrower hand.

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All card formats

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FormatNominal size
Playing card2.5 × 3.5 in
Trading card2.5 × 3.5 in
Pokémon card63 × 88 mm
Magic: The Gathering card63 × 88 mm
Yu-Gi-Oh! card59 × 86 mm
Tarot card2.75 × 4.75 in
Index card3 × 5 in
Business card3.5 × 2 in
Postcard6 × 4 in
Artist trading card2.5 × 3.5 in

How to use this reference

Every rectangle is drawn to scale.
Aspect ratio follows the listed dimensions, with measurement lines and a second card overlaid where the difference matters. Corners are rounded only where a source states the radius.
Source figures and conversions stay distinct.
The size reference retains its stated units. Other units and print pixels are calculated; approximate source figures stay approximate.
The source is beside the answer.
Follow the maker or publication link for the stated size. The methodology explains how published dimensions, sleeve compatibility and physical measurements differ.