You are currently viewing: Medela - English
You can select an alternative Medela website in one of these countries:

Products

Pumping Tips

Choosing your Medela breast shield size

Time to read: 1 min.

Do you feel unexpressed milk after pumping? Does your nipple rub the tunnel sides? For these or other reasons you may want to consider trying a new breast shield size. Follow the instructions in the downloadable guide or in the animation below

A set of Medela Hands-free Collection Cups with a Medela classic PersonalFit Flex™ double pumping kit, tubes not shown, sitting on a counter.

Did you know that your optimal breast shield size could change over the duration of your pumping experience?

The right breast shield size is an essential part of optimal milk flow during pumping. To help you obtain maximum comfort and pumping efficiency. The guide below is a starting point to help determine your optimal size based on your nipple diameter. Medela offers different breast shield ranges.

Please accept the marketing-cookies to watch videos.
Related Products
Medela Contact™ Nipple Shields

Contact Nipple Shields

Medela’s Contact™ nipple shields make breastfeeding possible when latching on is difficult or painful by protecting sore nipples and helping your baby attach more easily.

Read more
Medela PersonalFit™ PLUS breast shield side view

PersonalFit™ PLUS Breast Shields

PersonalFit™ PLUS Breast Shields are clinically proven to deliver more milk and more comfort

Read more
Medela Symphony® breast pump | INITIATE. MAINTAIN.

Symphony PLUS® breast pump

Engineered with Initiation Technology™ proven to help mothers initiate, build, and maintain their breast milk supply

Read more
Medela Contact™ Nipple Shields

Contact Nipple Shields

Medela’s Contact™ nipple shields make breastfeeding possible when latching on is difficult or painful by protecting sore nipples and helping your baby attach more easily.

Read more
Medela PersonalFit™ PLUS breast shield side view

PersonalFit™ PLUS Breast Shields

PersonalFit™ PLUS Breast Shields are clinically proven to deliver more milk and more comfort

Read more
Medela Symphony® breast pump | INITIATE. MAINTAIN.

Symphony PLUS® breast pump

Engineered with Initiation Technology™ proven to help mothers initiate, build, and maintain their breast milk supply

Read more
Related Articles

Articles that may be of interest

breastfeeding woman with nipple pain
Breastfeeding Challenges

Sore nipples

Read more
Mother breastfeeding her baby, highlighting the benefits for both mother and child
Pregnancy & Preparation

What are the benefits of breastfeeding for mums?

Read more
3in1 Nursing and Pumping Bra
Pregnancy & Preparation

Finding a nursing bra in the right size

Read more
breastfeeding woman with nipple pain
Breastfeeding Challenges

Sore nipples

Read more
Mother breastfeeding her baby, highlighting the benefits for both mother and child
Pregnancy & Preparation

What are the benefits of breastfeeding for mums?

Read more
3in1 Nursing and Pumping Bra
Pregnancy & Preparation

Finding a nursing bra in the right size

Read more
Medela Family logo

Get the app!

The Medela Family app helps you to keep track of your baby’s needs from pregnancy to nursery.


  • Pregnancy
  • Breastfeeding
  • Pumping