Paper Size Calculator
Look up standard paper sizes in inches, millimeters, and centimeters. Includes US, ISO A-series, and photo print sizes.
Paper Size Reference
Letter Dimensions
Width (in)
8.5"
Height (in)
11"
Area (in²)
93.50 in²
Width (mm)
215.9 mm
Height (mm)
279.4 mm
Group
US
Letter: 8.5" × 11" = 215.9 × 279.4 mm
All Paper Sizes (inches)
| Name | Width | Height | Group |
|---|---|---|---|
| Letter | 8.5" | 11" | US |
| Legal | 8.5" | 14" | US |
| Tabloid | 11" | 17" | US |
| Half Letter | 5.5" | 8.5" | US |
| Executive | 7.25" | 10.5" | US |
| A3 | 11.69" | 16.54" | ISO |
| A4 | 8.27" | 11.69" | ISO |
| A5 | 5.83" | 8.27" | ISO |
| A6 | 4.13" | 5.83" | ISO |
| A7 | 2.91" | 4.13" | ISO |
| B4 | 9.84" | 13.9" | ISO |
| B5 | 6.93" | 9.84" | ISO |
| 4×6 Photo | 4" | 6" | Photo |
| 5×7 Photo | 5" | 7" | Photo |
| 8×10 Photo | 8" | 10" | Photo |
| 11×14 Photo | 11" | 14" | Photo |