How to Use a Ovulation Calculator Video

Using an ovulation calculator. Learn about obstetrics from a doctor in this video on understanding pregnancy.

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  • Start 1st day of calculation as last menstrual period
  • Subtract 14 days from cycle to determine date of ovulation
  • Sometimes done in conjunction with BBT

About this Author

Dr. Steve Arkin is an Obstetrician/Gynecologist in Tampa Bay, Florida.

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