Kids Nail Size Chart
| Thumb | Index | Middle | Ring | Pinky | |
| 5-6 years old | 11mm | 8mm | 9mm | 8mm | 7mm |
| 6-8 years old | 13mm | 9mm | 10mm | 9mm | 8mm |
Adult Nail Size Chart
| Size | Thumb | Index | Middle | Ring | Pinky |
| XS | 14mm | 10mm | 11mm | 11mm | 8mm |
| S | 15mm | 11mm | 12mm | 12mm | 9mm |
| M | 16mm | 12mm | 13mm | 13mm | 10mm |
| L | 17mm | 13mm | 14mm | 14mm | 11mm |