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Period calculator

Use WomanLog's Period calculator to predict the next period days and to understand your menstrual cycle.

First day of your last menstrual period
How long did it last (days)?
Your average cycle length (days)
How long did it last (days)?
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Your average cycle length (days)
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Understanding the Impact of Vaccines on the Menstrual Cycle.
Vaccines save lives. Thanks to the development of vaccines, we have been able to eradicate or at least control many deadly diseases such as smallpox and polio. Currently, our world is battling the COVID-19 virus, which can also be contained with vaccines. As a valuable defence against life-threatening illnesses, vaccines stimulate the immune system to create the desired antibodies, but the process creates challenges that temporarily affect the body and also the menstrual cycle.
Your Period And Insulin Sensitivity - Illustration of Menstrual Cycle and Insulin Connection
A few days before your period starts, do you experience food cravings? Does your stomach growl only a couple of hours after eating? Do you feel hangry most of the time? All of these symptoms can be explained by weakened insulin sensitivity before your menstrual period starts. In this article, we'll look into the connection between insulin levels and the menstrual cycle.
Empowering Wellness for Menstruation and Exercise.
Pain, fatigue, headaches, stomach upset… Many women find their bodies are more sensitive and prone to fatigue when they are menstruating as blood flow is often accompanied by many unpleasant side effects. So, should we reduce or stop engaging in physical activities during menstruation? The answer is no. Still, there are some nuances worth considering.