How to measure your flange size
For many years breast pumps came in a one size that (didn’t) fit all. But breasts and nipples come in many shapes and sizes. It is crucial to your expressing success that you use the correct size breast pump flange. A flange that is too big or too small will lead to many pumping problems. Feeling confused? See our printable nipple and flange measuring tool to help you understand flange size and to determine the best size to use.
Ideally, book a session at one of our Breast Pump Demo Centres before purchasing a pump. This will allow you to express with different flange sizes before purchasing.
Do also see our catalogue for more information on the breast pumps we work with, including which size flanges they have available.