Paper size series
Index cards & notes: Dimensions Chart
Ruled and plain card sizes used for notes, recipes and study cards.
Sizes to scale
| Size | Millimetres | Inches | Pixels @ 300 dpi | Typical use |
|---|---|---|---|---|
| 3 x 5 index card | 76.2 x 127 mm | 3 x 5 in | 900 x 1,500 | Notes, recipes, flash cards. |
| 4 x 6 index card | 101.6 x 152.4 mm | 4 x 6 in | 1,200 x 1,800 | Recipes, study cards, postcards. |
| 5 x 8 index card | 127 x 203.2 mm | 5 x 8 in | 1,500 x 2,400 | Large note cards and outlines. |
| Index card 6 × 8 | 152 x 203 mm | 5.98 x 7.99 in | 1,795 x 2,398 | — |