Size Chart Cup
Size Chart Cup
| Height | Size | Diameter | Capacity | |
| High | H |  |
1.5 in / 3.8 cm | 0.65 oz / 20 ml |
| HB |  |
1.75 in / 4.5 cm | 0.75 oz / 22 ml | |
| H+ |  |
1.6 in / 4.1 cm | 1 oz / 29 ml | |
| HB+ |  |
1.75 in / 4.5 cm | 1.2 oz / 36 ml | |
| Medium | M |  |
1.5 in / 3.8 cm | 0.4 oz / 12 ml |
| MB |  |
1.6 in / 4.1 cm | 0.55 oz / 17 ml | |
| M+ |  |
1.45 in / 3.7 cm | 0.55 oz / 17 ml | |
| MB+ |  |
1.55 in / 4.0 cm | 0.75 oz / 23 ml | |
| Short | S |  |
1.5 in / 3.8 cm | 0.35 oz / 10 ml |
| SB |  |
1.6 in / 4.1 cm | 0.45 oz / 13 ml |
+ = Ideal for users with heavy flow.
B = Ideal for users who have given natural childbirth