Quick Answer: Can A 11 Mm Follicle Ovulate?

How many mm should a follicle be to ovulate?

Many patients ask “what is the ideal follicle size” to be able to trigger ovulation.


Timmreck offers, “The maturity of an egg in the follicle is in part reflected by the follicular size; on average, the ideal follicular size is 18 to 20 millimeters or larger, depending on the type of medications used.”.

Can 12 mm follicles ovulate?

Once a dominant follicle measures greater than 12 mm, follicular growth of 2 mm (1–3 mm) per day is expected [ 12 ]. Growth continues until follicular maturation at 18–21 mm, and at that point the oocyte inside is ready to ovulate, that is, complete meiosis, and be released in preparation for fertilization.

What is normal follicle size on day 11?

This follicle starts growing at rate of 2-3 mm a day and reaches 17-27 mm size just prior to ovulation 2.

What size should follicles be on day 12?

The follicle size is appropriate for the stage of your cycle and ovulation should occur quite likely on day 13 or 14. The follicles usually start at 5-6mm and progressively increase until about 20-21mm before the egg is released.