Menstrual cup capacity: which size to choose according to your flow?

Choosing the right cup model can be a real challenge for some! 

Many women have difficulty finding and choosing the right menstrual cup. For what reasons? Sizes, models, capacity, shapes, flows, several factors come into play. 

The wrong size can lead to discomfort, leakage or simply a bad menstrual experience. In this guide, Louloucup guides you in choosing the right menstrual cup by explaining how to adapt your protection to your menstrual flow.

Menstrual cup capacity

🌸 Understanding the different cup sizes

Choosing the right size of menstrual cup means ensuring a superior comfort optimal and prevent leaks. A cup or period cup well adapted to your morphology, your intimacy, your vagina and your flow allow you to experience your period without stress, while adopting an eco-responsible approach.

Before going any further, know that Louloucup offers you two two-cup models: 

These two models are both available in two sizes: size S and size M. 

To choose the right cup (a cup that meets your expectations and needs), it is essential to know the available sizes and their characteristics.

âť‹ Common cup sizes on the market and their characteristics

At LouLoucup, the range of menstrual cups comes in two distinct sizes:

  • Small (Small Size): Ideal for light , this size is particularly suitable for young girls, virgins or those with a light flow.
  • Medium (Medium Size): Perfect for medium to heavy flow, it is recommended for women who have given birth vaginally.

Some brands of internal washable sanitary protection (cups, discs) sometimes offer a large size for very heavy flows. The medium model from Louloucup does the job perfectly for collecting particularly intense and strong periods. Its capacity is very important! 

âť‹ Cup size, to go further

To determine the ideal size of your cup, it is important to take several criteria into account.

  1. La length of vaginal canal. A cup that is too short may not cover the cervix, while a cup that is too long can cause discomfort.

  2. La flexibility and the shape of the menstrual protection. LouLoucup offers a patented cup shape, designed to adapt to your anatomy without risk of irritation. This small ultra soft inverted bell and delicate, easily deploys once inserted.

  3. The previous experiences. You are already a user of menstrual discs or disposable tampons ? You then already have an idea of ​​the size that will suit you.

🌸 Assess and know your menstrual flow

Before choosing your menstrual cup, it is essential to know your menstrual flow well.

âť‹ To help you determine your menstrual flow

  1. How often do you change your usual sanitary protection?

    A woman or teen with a light flow should only change her menstrual protection once or twice a day. A woman with a heavy flow will feel more comfortable changing every two to three hours.


  2. Approximately how much blood do you lose per day?
    
Take a few days to observe and record the amount of blood you lose. This will help you estimate whether your flow is light, medium or heavy.


  3. Is your flow constant or does it vary throughout your period?
Some days can be more intense than others. Knowing these variations will allow you to choose a cup that adapts to all situations.


âť‹ Several types of menstrual flow

  • Light flow : a few scattered drops throughout the day. Sanitary protection is generally changed rarely. 

  • Moderate flow : regular flow, with the need to change protection at regular intervals to remain comfortable.

  • Heavy flow : Large quantity of blood, requiring frequent changing of protection to avoid any leakage, saturation or discomfort. 

âť‹ Choose your Loulou menstrual cup according to your menstrual flow

 Type of flow Cup size Personalized Advice
Light flow Small Ideal for young girls, teens and beginner users. The small size offers easy handling and a smooth insertion.
Moderate flow Medium Suitable for the majority of women who regularly use tampons or. Offers an excellent balance between capacity and comfort.
Heavy flow Medium with caution For heavier flows, the medium size is designed to hold a significant amount of blood. However, it is advisable to be attentive to signs of discomfort to adjust the positioning. Why not wear a pair of period panties in order to prevent any possible leaks? 

 

âť‹ Louloucup's final advice: one size / one flow

  • For light flows.
    Opt for the size small or size S. Its design allows for easy and discreet insertion, ideal for those who are new to using a cup. This size guarantees sufficient protection, without bulk, even on quieter days.


  • For average flows.
    La size medium or size M is the most recommended. It offers enough capacity to collect blood while remaining comfortable. If you are an active woman, if you are sporty, if you like swimming, running, this cup size is made for you! 


  • For heavy flows.
    Although LouLoucup mainly offers two sizes, the medium size was designed to handle heavier flows thanks to a large internal reservoir. Think about empty/rinse your cup regularly (every 4 to 6 hours) to avoid any risk of leakage or discomfort.

🌸 Other factors to consider when choosing your menstrual cup

Besides flow, several other factors can influence your choice of menstrual cup size.

âť‹ Pregnancy history

After pregnancy, the pelvic floor may lose its tone. The perineum is less tonic. The vagina is distended. A woman who has already given birth may prefer a firmer model with a slightly larger capacity to ensure a good seal.


❋ Age


If you are new to theuse of menstrual cups, it is often advisable to start with size small to become familiar with the insertion technique, then consider changing if necessary.

âť‹ Personal preferences

Some women prefer a slightly higher capacity pad for safety. In this case, it may be a good idea to opt for the medium size, even for light to medium flow, in order to benefit from extra protection.

❋ Daily activities


For sportswomen or those who lead an active lifestyle, the LouLoucup menstrual cup offers great freedom movement. Make sure you choose a size that won't get in the way of your activities, whether it's swimming, playing sports or just going about your day.

🌸 To summarize: choose the right size and capacity for your cup

Choosing the right size menstrual cup is not just a matter of superior comfort and security, it is also an essential step to prevent leaks and experience your period in complete safety. peace. By assessing your menstrual flow, considering your personal experience and following our valuable advice, you will find the cup that will suit you perfectly.

LouLoucup is committed to offering quality washable and reusable menstrual protection, made in medical silicone, without toxic products, and respectful of the environment. Thanks to our expertise and the attention paid to the needs of each woman, LouLoucup supports you in your daily life by offering you a variety of products such as the pair of period panties, the cup or even the our period swimsuit, suitable for all sizes, all bodies, all ages, all morphologies and all flows.

By choosing a menstrual cup, you make a choice for yourself, your health, your comfort every month but also you make a real and concrete gesture for the planet. Unlike the tampons and towels disposable, the cup is reusable for many years (estimated lifespan more than 5 years!), thus considerably reducing waste related to should offer superior hygienic protection

The Loulou cup is a hygienic, economical and environmentally friendly protection that allows you to experience your periods in a healthier and more conscious way.

Choosing the size of your menstrual cup is a crucial step to experience your period in a serene and comfortable way. By carefully assessing your flow, taking into account your personal needs and following LouLoucup's advice, you will be able to experience more serene, more hygienic, less stressful periods. The cup can really revolutionize your daily life by combining comfort, ecology and practicality.

🌸 Bonus: Loulou's tips for optimal use of your cup

âť‹ Sterilizing the cup: a step not to be overlooked

Before each use (at the start of each new period), wash your hands and sterilize your cup! You can use a cleaner dedicated (on sale on our e-shop) or simply immerse it in boiling water for about 5 minutes. This step is crucial to maintain a hygiene impeccable and prevent the development of bacteria and bad smells.

âť‹ Insertion and positioning

A good insertion of the menstrual cup is essential for it to collect blood correctly. Here are some tips to help you achieve this (all our detailed advice can be found in the instructions provided with the cup in your order):

  • Breathe and relax! Take a few deep breaths to release the tension. This is important so that your muscles are not too tight at the time of insertion.

  • Insert the cup while sitting or squatting. Several positions are possible, tested in several. These positions facilitate insertion and good positioning.

  • Once inserted, the cup will expand and should fit against the walls of your vagina. The cup should be inserted until its edges expand to form a tight seal against the vaginal wall.

âť‹ Regular and rigorous cleaning of your bowl

During the day, it is advisable to empty and rinse the cup every 4 to 6 hours to avoid any discomfort or risk of leakage. Regular cleaning also helps to extend the life of your cup and ensure a consistently pleasant experience. When it's time to go to the toilet, take the opportunity to empty your cup and clean it withclear watere. You can then reinsert it. 

âť‹ Do not sleep with the cup

Although the menstrual cup is a very reliable menstrual protection, it is recommended not to wear it at night in order to reduce any risk of toxic shock syndrome. For a nighttime hygienic protection, we can only advise you to adopt a heavy flow menstrual panty in ultra soft and comfortable organic cotton. You will sleep peacefully, we promise! 

🌸 FAQ choosing your cup according to its capacity and size

âť‹ Can I use a cup if I have an IUD?

Yes, it is entirely possible to use a menstrual cup in the presence of an IUD or coil (intrauterine device). However, it is important to consult your healthcare professional (doctor, gynecologist, midwife) to ensure that there are no interactions or contraindications.

âť‹ How do I know if my cup is inserted correctly?

A well-inserted cup should not be felt, it should be comfortable and iinvisible. You should not notice any discomfort or pain.

âť‹ What should I do if my cup leaks?

If you notice any leaks, first check that the cup is inserted correctly and that it has formed a good seal around the vaginal wall. Empty it and reposition it. If you have any lingering doubts, contact LouLoucup customer service who will be happy to help you find the solution best suited to your situation.

âť‹ How do I care for my cup?

To ensure optimal hygiene, it is recommended to clean your menstrual cup with clear water or mild soap before and after each use. sterilization Regular sterilization is also essential: you can use a dedicated sterilizer or immerse it in a saucepan ofboiling water for 5 minutes. Remember to always dry your cup thoroughly before storing it.