Firmness
Classic is our everyday firmness and the best starting choice for most users. Sport is firmer and better resists compression from strong pelvic floor muscles.
MeLuna gives you more choice than a basic small-or-large cup system. You can choose firmness, cup height, diameter, and handle style separately, so one feature does not have to determine all the others.
You do not need to compare every possible combination. Use the guide below to understand the choices, or let the MeLuna Cup Quiz narrow them down for you.
Think of these as four ways to personalize your cup. You can keep most choices simple and focus only on the features that matter for your body or previous cup experience.
Classic is our everyday firmness and the best starting choice for most users. Sport is firmer and better resists compression from strong pelvic floor muscles.
Standard Height works well for many users. Shorty is designed for a low cervix or for people who find standard menstrual cups too long.
Diameter plays an important role in fit and seal. MeLuna offers Small, Medium, Large, and XL, giving you smaller steps between sizes than a two-size system.
Choose Ball for a short, discreet handle, Ring for an easy-to-find grip point, or Stem for the most added reach.
Firmness affects how the cup responds to your pelvic floor muscles, so it is a useful place to begin.
Classic is a medium firmness designed for comfortable everyday use. It opens readily for most users without feeling excessively firm.
Best starting point for: most new users, most everyday use, and anyone who does not already know they need greater compression resistance.
Sport is firmer and resists compression more strongly than Classic. It can be useful when strong pelvic floor pressure causes a cup to collapse, shift, or leak.
Consider Sport if: you already know that softer cups compress during exercise or your pelvic floor is especially strong.
Cervix height mainly affects how much vertical space is available for the cup.
Standard Height works well for many users and is the usual starting point if you do not know your cervix height.
If you have used standard-length cups comfortably before, Standard Height is usually the natural place to begin.
Shorty cups are 30% shorter than the corresponding Standard MeLuna cups. They are designed for people who have less available space or find standard cups too long.
MeLuna can be configured in many ways because bodies and preferences differ. The benefit is that you can change one feature without automatically changing everything else.
For example, you can choose a shorter cup without giving up diameter, a firmer cup without changing size, or a different handle without changing the cup body.
If you would rather not compare those choices yourself, the Cup Quiz uses your answers to narrow them down.
Diameter and placement are often the first things to consider. During exercise, firmness can also matter if the cup is being compressed.
Cup height matters when a cup feels too long, while firmness and diameter can also affect how the cup feels during wear.
Handle style and cup height affect reach. Ring and Stem add more to grab than Ball.
Flow helps determine how much capacity you may want. Diameter helps determine how the cup fits and seals.
Do not automatically choose the smallest diameter because your flow is light. A cup still needs to fit your body well enough to create a reliable seal.
If you have heavier flow, more capacity may help you go longer between emptying. Capacity is useful, but it should not replace fit as the main sizing consideration.
The MeLuna Cup Quiz uses your answers about cup experience, anatomy, flow, cervix height, firmness needs, and handle preference to suggest the combination I would recommend.
No. Many shoppers can keep the first choices simple. Classic and Standard Height work well as starting points for many users. The size chart or Cup Quiz can help with diameter, and handle style is mostly personal preference.
Your previous cup gives us useful information. Its diameter, height, firmness, and the way it fit can help narrow your MeLuna choices. Use our Switching Brands Guide.
No. Menstrual cup size is about fit and capacity, not experience level. Many adult beginners start with Medium, while Large can be a better choice after childbirth or when more capacity is useful.
Shorty is designed for a low cervix or limited vaginal canal length. If standard cups feel too long, sit too low, protrude, or create pressure because of their length, a shorter cup may be more comfortable.
Sport is most useful when pelvic floor pressure compresses a cup, especially during exercise. If you do not already have that problem, Classic is usually the better starting firmness.
You can go straight to the information most relevant to your situation.