Size Guide
At Happy Mail Studios we currently offer the below sizes for our printable planner inserts.
| Insert Size | Dimensions Millimetres | Dimensions Inches | Grid Size |
| A5 | 148 x 210 mm | 5.8 x 8.3 in | 4 mm |
| A6 | 105 x 148 mm | 4.1 x 5.8 in | 3.55 mm |
| Personal | 95 x 171 mm | 3.75 x 6.75 in | 4 mm |
| 81 x 126 mm | 3.2 x 5 in | 3.55 mm |