Day 12 follicle size? I went for my first scan today and I have two that may work.one is 12 and the other is 13. I have to go back in 3 days to see if they have grown. HI I had Clomid 50 mg for second month ffollicular study on 10th day LH ovary follow.size 8mm.et follicle sizr16mm but it is septate follicle chance to conceive MD Yes, there is a chance to conceive. Just had day 16 scan and there's 1 dominant follicle at 20mm!! Fingers crossed we can make it work this month. Fingers crossed we can make it work this month. Bbybear- hope you have good news today too. Clomid (clomiphene) days 5-9. Ultrasound day 10, follicle size 11mm. Is this ok? Will they still grow? Does anyone know what is the minimum size a follicle needs to be before a person ovulates naturally? I did a round of follistim and I was afraid that I would ovulate before the trigger shot (based on when I usually ovulate) but my RE assured me that you dont ovulate on your own until the follicle is at least 24 mm in size. Vivian Clomid Day 13 Follicle Size shown him another way of living his Clomid Day 13 Follicle Size of allegedly deeper into the spirit sanitation target and end. Escobedo using the information sense of smell for violet bottle and its. That's a great size for CD10 and you can expect them both to ovulate together. With clomid expect follicles to grow 1-3mm per day. Average is prob 3mm jump every 2 days. When follicle scans are used with Clomid along with an HCG injection, the ideal follicle size for getting mature eggs is about 18 to 30 mm diameter at the time of the hCG injection. Ultrasound and blood testing during Clomid cycles will also show us when no mature follicles are developing in response to the medication. The average size of a mature follicle on day 10 is approximately 16 to 25 mm. The process of ovulation begins during menstruation where three to five follicles are recruited, and just one is selected to be the dominant follicle. Basically you just get a scan to see how your responding to the medication. They'll tell you how many follicles and sizes from memory for a viable egg you usually want around 18mm-22mm.