| Size | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|---|
| Top circumference (cm)14 cm above the middle of the knee, at 30° flexion while standing | 35 – 41 | 39 – 46 | 42 – 51 | 47 – 56 | 51 – 60 | 55 – 64 | 59 – 68 |
| Bottom circumference (cm)just below the knee, at 30° flexion while standing | 27 – 29 | 29 – 32 | 32 – 35 | 35 – 38 | 38 – 41 | 41 – 44 | 44 – 47 |
The 30° marked on the diagram is 30° of bend from a straight leg — a slightly bent knee, not a right angle.