
Choosing the right card size is one of the most important decisions when developing custom playing cards. Card dimensions affect player experience, production costs, artwork layout, packaging design, shipping weight, and overall product positioning.
While Poker Size cards dominate the global market, Bridge Size, Tarot Size, and Mini Cards each serve different audiences and applications. Understanding their differences helps publishers, game designers, and brands select the most suitable format for their project.
| Card Type | Dimensions (mm) | Dimensions (inches) | Common Applications |
|---|---|---|---|
| Poker Size | 63 × 88 mm | 2.5 × 3.5 in | Playing cards, TCG, casino games |
| Bridge Size | 57 × 88 mm | 2.25 × 3.5 in | Bridge, card handling games |
| Tarot Size | 70 × 120 mm | 2.75 × 4.75 in | Tarot and oracle decks |
| Mini Cards | 44 × 68 mm | 1.73 × 2.68 in | Travel games, expansion packs |
Selecting the appropriate size depends on your gameplay mechanics, artwork requirements, target market, and budget.
Poker Size (63 × 88 mm) is the most widely used format for custom playing cards worldwide.
Its popularity comes from its versatility. The size provides sufficient space for artwork, symbols, text, and branding while remaining comfortable to shuffle and hold.
Widely recognized by players
Compatible with standard card sleeves
Easy to shuffle
Suitable for most game genres
Broad manufacturing support
Cost-effective production
Traditional playing cards
Collectible card games
Trading card games
Educational card decks
Promotional card products
Party games
Bridge Size cards maintain the same height as Poker Size cards but are slightly narrower.
| Feature | Poker Size | Bridge Size |
|---|---|---|
| Width | 63 mm | 57 mm |
| Height | 88 mm | 88 mm |
| Artwork Space | More | Less |
| Ease of Holding Large Hands | Good | Excellent |
The narrower profile makes Bridge cards easier to hold when players have many cards in hand.
Bridge games
Rummy games
Games with large hand sizes
Senior player audiences
Tarot cards are significantly larger than standard playing cards. Their increased dimensions provide more room for artwork and symbolic details.
This format is commonly used for:
Tarot decks
Oracle decks
Spiritual guidance cards
Collector editions
Luxury card products
Large artwork area
Premium appearance
Enhanced visual storytelling
Higher perceived value
Higher production costs
Larger packaging requirements
More expensive shipping
Less comfortable for small hands
For creators producing tarot products, Tarot Size remains the most popular choice because it allows artwork to become the focal point of the deck.
Mini cards continue to gain popularity among publishers seeking portable and cost-efficient solutions.
| Benefit | Explanation |
|---|---|
| Lower Material Cost | Less paper consumption |
| Compact Packaging | Smaller boxes reduce shipping expenses |
| Portability | Ideal for travel games |
| Table Space Efficiency | Useful for complex board games |
Travel games
Pocket card games
Board game expansions
Resource decks
Reference cards
Many buyers focus solely on card quantity, but card dimensions also significantly affect manufacturing expenses.
| Factor | Smaller Cards | Larger Cards |
|---|---|---|
| Paper Usage | Lower | Higher |
| Shipping Weight | Lower | Higher |
| Storage Space | Less | More |
| Packaging Cost | Lower | Higher |
For large-volume orders, even small size differences can create substantial cost variations across production and logistics.
Artwork complexity often determines the ideal card dimensions.
Heavy illustrations → Tarot Size
Detailed game information → Poker Size
Text-focused cards → Bridge Size
Minimalist designs → Mini Cards
Attempting to fit complex artwork onto small cards can negatively impact readability and user experience.
For most projects, Poker Size remains the safest choice because it balances usability, manufacturing efficiency, compatibility, and consumer familiarity.
| Project Type | Recommended Size |
|---|---|
| Traditional Playing Cards | Poker Size |
| Trading Card Games | Poker Size |
| Tarot Decks | Tarot Size |
| Travel Games | Mini Cards |
| Bridge Games | Bridge Size |
| Luxury Collector Decks | Tarot Size |
Poker Size (63 × 88 mm) is the most commonly used format globally.
Most tarot decks use larger dimensions to showcase detailed artwork and symbolism.
Yes. Larger cards typically require more paper, larger packaging, and higher shipping costs.
Yes. Most manufacturers can produce custom dimensions, although tooling costs and minimum order quantities may increase.
When developing custom playing cards, card size should be determined by gameplay, artwork complexity, target audience, packaging requirements, and production budget rather than trends alone. Poker Size remains the most versatile and commercially proven option, while Bridge, Tarot, and Mini formats each offer unique advantages for specific applications.
Before finalizing your design, discuss card dimensions with your manufacturer early in the development process. Proper size selection can improve player experience, reduce production costs, simplify logistics, and ultimately increase the market success of your card product.