If a person has there period febuaury 22 when will they ovulate..?

About march 8th: You ovulate 14 days prior to you next period.Most consider a period to be 28 day counting from the 1st day of bleeding of one to the first day of bleeding of the next, therefore day 14. However, if your periods are different, you have to adjust ovulation, day 15 if 29 days, day 16 if 30 days etc.

2 weeks Before nxt P: Ovulation always occurs 2 weeks before your period starts, so if you are generally regualr on your cycle, than you can make an educated guess as to when your ovualtion occurs.