Classic Standard Medium
A good starting choice for many adults who have not given birth and have average to moderate flow.
Classic Standard Medium is also the size and style most commonly supplied through our university programs.
You do not need to understand every MeLuna option before choosing your first cup. For many adult beginners, a Classic Standard cup is a practical, comfortable place to start.
Start with a simple recommendation below, or use our Cup Quiz if you want your body, flow, cervix height, firmness needs, and handle preference considered.
Choosing a first cup for a teen? This guide focuses on adult beginners. Teens and younger users often benefit from different sizing guidance. See our Menstrual Cup Guide for Teens.
You can get more specific if you want to, but many adult beginners can start by choosing between Medium and Large.
A good starting choice for many adults who have not given birth and have average to moderate flow.
Classic Standard Medium is also the size and style most commonly supplied through our university programs.
Consider Large if you have given birth or want more capacity for heavier menstrual flow.
The larger diameter can suit some users better after childbirth, while the additional capacity can mean more time between emptying.
Small does not mean beginner. Menstrual cup size is about fit and capacity, not experience level. MeLuna offers four gradual diameter sizes so you can choose a little more or a little less diameter without making a large jump in size.
MeLuna Classic is our usual starting firmness for new cup users. It is flexible enough to fold and insert comfortably, while still offering enough resistance to open and form a reliable seal.
If you have strong pelvic floor muscles or know that other cups become compressed and leak during exercise, firmer MeLuna Sport may be the better choice.
Learn about MeLuna Sport
The Ring handle is popular with first-time adult cup users because it gives your fingers an easy-to-identify grip point during removal.
Use the handle to locate and guide the cup. To remove the cup, pinch the base first to release the seal rather than pulling firmly on the handle alone.
Ring is simply a popular first-cup choice. Handle style does not change the fit or capacity of the cup body.
Usually, no. Many people do not know their cervix height before using their first menstrual cup, and you do not need to measure it just to get started.
Standard height works well for many first-time adult users. If you already know you have a low cervix, or you know standard cups tend to feel too long, start with our Low Cervix guide instead.
See the Low Cervix Cup Guide
Using a menstrual cup is a skill. A little practice with insertion and removal is normal.
Fold the cup, guide it into the vaginal canal, and allow it to open. You may prefer one fold over another.
Try your cup at home first if that feels easier. Insertion and removal usually become faster with practice.
Comfort and reliable collection matter more than feeling a dramatic pop or checking whether the cup feels perfectly round.
If your cup feels comfortable and collects your flow without leaking, it has opened enough to do its job.
You do not need to hear or feel a "pop." A menstrual cup also does not need to feel perfectly round during wear. The vaginal canal is a compressed space, so a fully open cup may feel oval or somewhat compressed as it follows the shape around it.
There is no reason to keep adjusting a comfortable, leak-free cup just because it does not feel perfectly round.
Yes. A menstrual cup cannot get lost inside your body. Removal usually becomes easier with practice. Relax your pelvic muscles, bear down gently if the cup feels high, use the handle to locate it, then pinch the base to release the seal before easing it out.
Start by checking placement. A cup that leaks from the beginning may not be positioned correctly or may not have opened fully. Leaks only after several hours can simply mean the cup is full. Leaks during exercise can sometimes point to compression from pelvic floor pressure.
If you are unsure what is causing the leak, our troubleshooting guidance can help you narrow it down.
How often you need to empty your cup depends on your menstrual flow and the cup's capacity. When you are learning your cup, check it sooner until you know how quickly it fills for you.
During your period, remove, empty, and clean your cup as directed before reinserting it. Disinfect it between cycles. If you have hard water, using distilled water for steaming can help prevent mineral deposits.
For many adult beginners, Classic Standard Medium is a reliable starting choice. If you want a more personal recommendation before ordering, take the MeLuna Cup Quiz. Once your cup arrives, I am also here if you have questions about using it. Eligible cup purchases include the MeLuna USA Guarantee for additional fit support.
Use the guide that best matches what you already know.