Image & Print Size
Paper Size in Pixels Calculator
A4, Letter, Tabloid and large-format paper sizes in pixels at your DPI, with bleed.
How it works
Trim canvas pixels = paper inches × DPI for width and height.Bleed canvas adds 0.25 in to each dimension (0.125 in bleed on all four sides).
Worked example
US Letter at 300 DPI: 8.5 × 11 in → 2550 × 3300 px trim.With bleed: 8.75 × 11.25 in → 2625 × 3375 px.
Standard sizes (inches)
| Name | Width | Height |
|---|---|---|
| A4 | 8.27 | 11.69 |
| US Letter | 8.5 | 11 |
| Tabloid | 11 | 17 |
| 12×18 | 12 | 18 |
Frequently asked questions
Is A4 the same as Letter in pixels?
No. A4 is slightly narrower and taller than US Letter, so pixel counts differ at the same DPI.
Are Paper Size in Pixels Calculator results exact for production?
Treat them as planning estimates. Calibrate against your equipment, invoices and waste logs before you lock customer quotes.
Do my inputs leave my browser?
No. PressMath calculators run client-side. Only the contact form sends data you intentionally submit.
What should I do after I get a number?
Open a related calculator or guide on this page, sanity-check units, then verify on a sample before a full run.
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Last updated Oct 7, 2026