
Getting to know your body and understanding your flow can help you manage your period and become more empowered about your reproductive health.
Your menstrual cycle begins on the first day of your period. On average, periods last between 2 and 7 days and can be accompanied by symptoms such as cramps, pimples and breast tenderness.
Menstruation is the shedding of your endometrial tissue in order to help you body to prepare for your next ovulatory cycle. As the lining sheds, it will be expelled from the uterus through the vagina alongside blood and cervical discharge. Your period is an important time for your body to cleanse and reset, and can provide important insight on your wellbeing. Learn more about the different phases of your cycle here.
Getting to know your flow levels can help you know what to expect when your period arrives, as well as noticing when something is out of the ordinary for your cycle.
You can record heavy, medium, light and spotting days in Cycles, so it's always easy to know what to expect at a glance. What is spotting, you might ask! Spotting is a very light bleed that can happen between periods. It's much lighter and doesn't require pads or tampons to catch the flow, though you might need a thin underwear liner.
Menstrual flow varies for every body, with a common level being around 5ml to 80ml per period. Flow above 80ml is considered heavy. If you're unsure how this looks in practice, you can find flow levels in relation to the period products you use below.

Here are some of the most popular options with flow absorption rates, and their common pros and cons:
Regular pads hold around 5ml, while overnight/super pads can contain up to 15ml of flow.
Absorption levels can vary from 3ml in a small tampon to up to 12ml for a super tampon.
An average period cup holds around 20ml, with some being smaller or larger. You can use these measurements to keep an eye on your flow and notice changes in your flow.
Period panties tend to absorb around 10 ml of flow.
Want to learn more about your menstrual cycle? Follow us @cycles.app for more tips!