I do not know my average cycle length or my cycle varies a lot. How do I know when to start using the OVRY™ Ovulation Test Strips?

I do not know my average cycle length or my cycle varies a lot. How do I know when to start using the OVRY™ Ovulation Test Strips?

If you do not know your average menstrual cycle length or experience a lot of variation, it is best to start testing based on the number of days of your shortest cycle in the past six months. To determine what day to start testing, use our Ovulation Calculator.