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A4 pixel dimensions by DPI calculator

Calculate A4 pixel dimensions (210 × 297 mm) at any DPI, in portrait or landscape.

Use tool

🔒 Inputs are processed locally in your browser.

About this tool

Use this for A4 artwork, scans and print files when you know the target DPI but need exact pixel dimensions.

No account is required. The page is designed to finish one focused task directly in the browser.

How to use

  1. Enter the required values or list.
  2. Run the tool.
  3. Review the result.

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300 DPI pixel dimensions calculatorCalculate the pixel dimensions required for a physical print size at 300 DPI.350 DPI pixel dimensions calculatorCalculate the pixel dimensions required for a physical print size at 350 DPI.600 DPI pixel dimensions calculatorCalculate the pixel dimensions required for a physical print size at 600 DPI.Resize an Image to Exact Pixel DimensionsResize an image to the pixel dimensions you need.Pixels to print size calculatorConvert pixel dimensions and DPI into physical print size in millimetres and inches.Aspect ratio calculatorSimplify an aspect ratio and calculate matching dimensions.

Related references: DPI, PPI & px · Paper sizes · Aspect ratios