Safe Days Calculator

Estimate the 'safer' and fertile days of your menstrual cycle based on the rhythm method for fertility awareness.

What are "Safe Days"?

"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.

How It Works

  • Fertile Window: The period when you are most likely to conceive.
  • Safe Days: The days before your fertile window begins and after it ends.

Estimate Your Cycle