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Print Dimensions Calculator

100% Free Utility

Calculate exact pixel dimensions from physical print sizes (mm, cm, in) and target DPI with ISO & custom presets.

Processed in browser — zero server uploads
Physical → Pixel Spec
←210 mm (2480 px)→
A4 · 300 DPI
2480 × 3508 px
210 × 297 mm•8.27 × 11.69 in
Height:297 mm (3508 px)
Ratio: 0.707 (1:√2 (ISO Paper))Megapixels: 8.70 MPRGB RAM: ~24.9 MB
Workflow Guide

How to use Print Dimensions Calculator in 3 steps

01

Select Preset or Choose Input Mode

Pick standard ISO A/B series, North American commercial sizes, or switch between Physical (mm/cm/in/pt) and Pixel (px) modes.

02

Set Target Resolution & Production Margins

Select 300 DPI for standard offset print or custom resolution. Configure commercial 3mm bleed and 5mm safe area boundaries.

03

Copy or Export Production Specs

Instantly copy exact pixel dimensions, trim measurements, or download full prepress spec sheets in TXT or JSON format.

Production Questions

Frequently Asked Questions

When in Physical mode, inputting millimeters or inches calculates the exact pixel canvas needed at your chosen DPI (Pixels = Inches × DPI). When in Pixel mode, inputting pixel dimensions calculates the maximum physical print size without resolution degradation (Inches = Pixels / DPI).
Next in Workflow

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