Ukubwa pete ina kiasi kikubwa na pete ndogo ukubwa chati ya Marekani, Uingereza, Urusi, ukubwa Japan, mduara katika milimita na inchi, au mduara kidole.
| mduara (Inches) |
mduara (Mm) |
kidole circumference (Mm) |
Urusi | UK | US | Japan |
| 0.553 | 14.05 | 44 | 14 | F | 3 | 4 |
| 0.569 | 14.4 | 45.2 | 14 1/2 | 3 1/2 | ||
| 0.585 | 14.8 | 46.5 | 15 | H 1/2 | 4 | 7 |
| 0.601 | 15.3 | 47.8 | 15 1/2 | I 1/2 | 4 1/2 | 8 |
| 0.618 | 15.7 | 49 | 15 3/4 | J 1/2 | 5 | 9 |
| 15.9 | 50 | 16 | K | 5 1/4 | 9 | |
| 0.634 | 16.1 | 50.3 | 16 1/3 | L | 5 1/2 | 10 |
| 16.3 | 51.2 | 16 1/2 | L | 5 3/4 | 11 | |
| 0.65 | 16.5 | 51.5 | 16 2/3 | M | 6 | 12 |
| 16.7 | 52.5 | 17 | M | 6 1/4 | 12 | |
| 0.666 | 16.9 | 52.8 | 17 1/9 | N | 6 1/2 | 13 |
| 17.1 | 53.8 | 17 1/4 | N | 6 3/4 | ||
| 0.683 | 17.3 | 54 | 17 1/2 | O | 7 | 14 |
| 17.5 | 55.1 | 17 3/4 | O | 7 1/4 | ||
| 0.699 | 17.7 | 55.3 | 17 8/9 | P | 7 1/2 | 15 |
| 17.9 | 56.3 | 18 | P | 7 3/4 | ||
| 0.716 | 18.2 | 56.6 | 18.3 | Q | 8 | 16 |
| 18.3 | 57.6 | 18 1/2 | Q | 8 1/4 | ||
| 0.732 | 18.5 | 57.8 | 18 2/3 | Q 1/2 | 8 1/2 | 17 |
| 18.7 | 58.9 | 19 | R | 8 3/4 | ||
| 0.748 | 18.9 | 59.1 | 19.1 | R 1/2 | 9 | 18 |
| 19.1 | 60.2 | 19 1/3 | S | 9 1/4 | ||
| 0.764 | 19.3 | 60.3 | 19 1/2 | S 1/2 | 9 1/2 | 19 |
| 19.5 | 61.4 | 20 | T | 9 3/4 | ||
| 0.781 | 19.8 | 61.6 | 20 1/4 | T 1/2 | 10 | 20 |
| 0.798 | 20.2 | 62.8 | 20 1/3 | U 1/2 | 10 1/2 | 22 |
| 20.3 | 64 | 20 3/4 | V | 10 3/4 | ||
| 0.814 | 20.7 | 64.1 | 21 | V 1/2 | 11 | 23 |
| 21 | 65.3 | 21 1/4 | W | 11 1/2 | 24 | |
| 0.846 | 21.2 | 66.6 | 21 3/4 | W 1/2 | 12 | 25 |
| 0.862 | 21.9 | 67.9 | Z | 12 1/2 | 26 |