Estimate the 'safer' and fertile days of your menstrual cycle based on the rhythm method for fertility awareness.
"Safe days" refer to the time in a woman's menstrual cycle when the chances of getting pregnant are at their lowest. This calculation is based on the **rhythm method**, a form of fertility awareness that tracks the cycle to predict fertile and infertile phases.
The rhythm method is **not a reliable form of contraception**. Ovulation can be affected by stress, illness, and other factors, making predictions inaccurate. For effective birth control, please consult a healthcare provider.