Safe Period Calculator

The salient features of the safe period calculator:

  • By giving last period start date,shortest period cycle,longest period cycle you can know the safe period and unsafe period
  • Safe period calculator shows the safe and unsafe days in green and red colours respectively
  • Determine your fertile period in the ovulation cycle
  • Identify your infertile period in the ovulation calendar
  • Use the infertile days to enjoy unprotected intercourse
  • Use the calculator in your own web page or blog. It is customizable in size and absolutely free of cost
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