Business Card Aspect Ratio Calculator
Use this business card calculator to set card dimensions by region and maintain safe margins for trim and bleed.
Business cards vary by region, so ratio mismatches can affect logo placement and text spacing. Starting with the correct ratio and bleed zone prevents clipping and improves print reliability.
Return to the print aspect ratio hub to compare all print and design calculator categories.
Calculated Ratio
N/A
Business Card Aspect Ratio Calculator Reference Table
Use this table to validate sizing decisions before final export to print, platform, or production teams. It is designed to reduce ratio mismatch and avoid avoidable rework.
| Format | Ratio | Dimensions | Notes |
|---|---|---|---|
| US standard | 7:4 | 3.5x2 in | North America baseline |
| UK standard | 17:11 | 85x55 mm | Common UK and EU format |
| EU standard | 17:11 | 85x55 mm | Standardized in many EU markets |
| Japan standard | 91:55 | 91x55 mm | Widely used in Japan |
| Square card | 1:1 | 2.5x2.5 in | Creative alternative format |
Tip: on smaller screens, swipe horizontally to view the full table.
Practical Tips
- Include bleed beyond trim and keep text inside a safe margin.
- Export print-ready PDF or printer-approved raster format at 300 DPI.
- Check regional standard size before sending to production.
Final quality depends on ratio planning, safe margins, and destination-specific exports. Use one master source file and generate each output ratio deliberately to keep typography, spacing, and visual hierarchy intact.
For mixed teams across marketing, design, and production, a shared ratio workflow reduces approval loops and improves consistency.
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Frequently Asked Questions
What is the standard US business card ratio?
US business cards are 3.5x2 inches, which simplifies to a 7:4 ratio.
Are business card sizes the same worldwide?
No. Different countries and regions use different standard card dimensions.
Why do I need bleed for business cards?
Bleed prevents white edges after trim and protects edge-to-edge background designs.
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