Paper Size Calculator
The Paper Size Calculator shows the millimeter dimensions of standard paper sizes — A0 through A7, B5, Letter, Legal, and Tabloid — along with the required pixel size at your chosen DPI.
How to use
- 1Choose a paper size.
- 2Choose the orientation (portrait/landscape) and DPI.
- 3See the mm dimensions and the required pixel size.
Why FREE PDF?
- Completely free
- No account required
- Processing happens in your browser whenever possible
- Your files stay yours
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Frequently Asked Questions
How many pixels is A4?
A4 (210×297 mm) is approximately 2480×3508 pixels at 300 DPI.