Print Aspect Ratio Calculator

Calculate print and design dimensions for paper sizes, posters, business cards, banners, and book covers.

Print production depends on accurate ratios from the first artboard to final export. This hub helps you convert sizes quickly while preserving layout intent across regional standards and media types.

Use the calculator for rapid dimension checks, then open dedicated pages for specific print workflows and platform requirements.

Calculated Ratio

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Print and Design Ratio Reference

This table summarizes the most common print and design ratio families you are likely to use in publishing, branding, and marketing production.

CategoryExampleRatioDimensions
ISO PaperA4, A3, A21:1.414A4 210x297 mm, A3 297x420 mm
US PaperLetter, Legal, Tabloid17:22, 8.5:14, 11:178.5x11 in, 8.5x14 in, 11x17 in
PostersA1, A2, 24x361:1.414 or 2:3594x841 mm, 24x36 in
Business CardsUS, UK, EU, JP7:4, 17:11, 91:553.5x2 in, 85x55 mm, 91x55 mm
Social BannersFacebook, YouTube, LinkedIn2.63:1, 16:9 canvas, 4:1820x312, 2560x1440, 1584x396
Book CoversPrint 6x9, Kindle, Audiobook2:3, 1.6:1, 1:16x9 in, 1600x2560, 2400x2400

Tip: on smaller screens, swipe horizontally to view the full table.

Print Calculators in This Section

How to Use This Print Hub

First, identify the final destination format and ratio. Next, set your canvas to that ratio before adding detailed layout work. This avoids late-stage distortion, margin drift, and unnecessary reflow.

In mixed workflows across print and digital channels, keep a master source and export one ratio-specific asset per destination. This preserves consistency across paper, social cover assets, and marketplace submissions.

Frequently Asked Questions

What print ratio should I use first?

Use the ratio of your final destination format first. Designing in the target ratio reduces crop and layout risk.

Are ISO and US paper sizes compatible by default?

No. ISO A-series and US paper standards use different ratios, so direct scaling can alter layout fit.

Why do cover and banner assets need separate files?

Different platforms and print specs crop differently. Separate exports protect readability and composition.

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