Nuutti Size Chart
All measurements have been taken at the widest point.
| Sizes (cm) | S | M | L | XL |
| Total Length | 16.6 | 21.0 | 25.5 | 29.9 |
| Usable Length | 14.2 | 18.0 | 21.8 | 25.6 |
| Head Circ. | 7.5 | 9.4 | 11.3 | 13.5 |
| Midshaft Circ | 11.0 | 13.8 | 16.6 | 19.8 |
| Base of Shaft Circ. | 16.0 | 20.1 | 24.5 | 28.6 |
| Head Diameter | 2.4 | 3.0 | 3.6 | 4.3 |
| Midshaft Diameter | 3.5 | 4.4 | 5.3 | 6.3 |
| Base of Shaft Diameter | 5.1 | 6.4 | 7.8 | 9.1 |
| Sizes (in) | S | M | L | XL |
| Total Length | 6.5 | 8.3 | 10.0 | 11.8 |
| Usable Length | 5.6 | 7.1 | 8.6 | 10.1 |
| Head Circ. | 2.8 | 3.8 | 4.4 | 5.3 |
| Midshaft Circ. | 4.4 | 5.3 | 6.6 | 7.8 |
| Base of Shaft Circ. | 6.3 | 7.8 | 9.7 | 11.3 |
| Head Diameter | 0.9 | 1.2 | 1.4 | 1.7 |
| Midshaft Diameter | 1.4 | 1.7 | 2.1 | 2.5 |
| Base of Shaft Diameter | 2.0 | 2.5 | 3.1 | 3.6 |