Which Lunette Cup Size?

The capacity of the Lunette Menstrual Cup is 25 ml (Model 1) and 30 ml (Model 2). The absorbing capacity of a tampon is 6-18 g.

How do you know what size menstrual cup to buy?

So how do you choose which size menstrual cup is best for you? Cup size should be determined only by fit, not flow. You can buy a cup because it has a high capacity but it has to also be a good fit.

Which menstrual cup size is best for beginners?

If you feel that you have a light flow, a small-sized cup should be sufficient. However, that doesn't mean you HAVE to use a small cup. If a large cup feels comfortable and you want to be able to use it for the full 12 hours without fuss, then it's perfectly fine.