US Letter paper is 8.5×11 inches (215.9×279.4 mm), and printing it at 300 DPI takes 2550×3300 pixels. You don’t have to do the math yourself: add photos, screenshots or PDFs to the editor above and they are laid out on Letter sheets, printing exactly as they look on screen.
Letter size at a glance
| Unit | Letter portrait |
|---|---|
| Inches | 8.5×11 |
| Millimeters | 215.9×279.4 |
| Centimeters | 21.59×27.94 |
| Pixels at 72 DPI | 612×792 |
| Pixels at 96 DPI | 816×1056 |
| Pixels at 150 DPI | 1275×1650 |
| Pixels at 300 DPI | 2550×3300 |
For landscape Letter, swap the width and height.
Laying out Letter pages with this tool
- Paste a screenshot with Ctrl+V or Cmd+V, drag files in, or click Add files and select several. JPG, PNG, WebP, GIF, BMP, HEIC and PDF can all be mixed together.
- Pictures are shown whole, never cropped, and made as large as fits. PDF pages keep their original size.
- Choose portrait or landscape, and margins of Auto, None, Narrow or Normal.
- Exported PDFs have pages of exactly 8.5×11 inches; exported images are 2550×3300 pixels (300 DPI) per page.
When you print, choose Actual size or 100% in the print settings so everything comes out the right size.
Related guides: Letter size in pixels and how Letter differs from A4.