Menstrual Cycle Calculator

  • The menstrual cycle is the monthly series of changes a woman's body goes through in preparation for the possibility of pregnancy.
  • It is regulated by various hormones like Estrogen and Progesterone, which help build the uterus lining and eventually shed it, if pregnancy does not occur.
  • The average menstrual cycle is of 28 days, considering the 1st days of 2 consecutive cycles. But, this might vary from woman to woman.
  • Any cycle of lengths 21 days to 35 days are considered normal.
  • Select Your Details
    First Day of Last Menstrual Period *
    Average Length of Cycles *
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    Tips -
  • Improving diet and including a daily workout regime in a day's calendar can resolve problems regarding irregular periods.
  • Cramping during periods is common, it is advisable to curl up with a heating pad to give relief.
  • Eat more greens and cut down on caffiene, to experience less cramps.
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