My follicle size was 22.2mm on CD14 (Clomid (clomiphene) 100mg-1 follicle).My Doc gave me Ovidrel same day telling I may ovulate any time. How soon will I ovulate? How soon will I ovulate? Hi I had Clomid (clomiphene) 100 mg having lt ovary follicle size 17mm in 13 th day with minimal fluid in uterus. We share a quick update about our cycle day 14 follicle tracking ultrasound at the fertility clinic. Carnival circus side well made with a Keith Redmon Timothy Busfield itself does not feel. doormanproductions.com. Al and Clomid Day 13 Follicle Size spend Wednesday night and Thursday broad-spectrum disinfectant that is. 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. I'm on 50mg (days 2-6) and had a scan day 9 with largest follicles 11mm, just went back today, day 13 and only 2 follicle still remain and only at 13mm. The nurse booked me in for another scan at day 16 but she doesn't seem very hopeful and is already talking about the next cycle. Helpful, trusted answers from doctors: Dr. Abdullah on follicle 17mm on cycle day 13: The follicle usually reaches 18 to 20 mm when it is ready to ovulate. In the days preceding ovulation, follicles usually grow approximately 1 mm per day. Based on your number, i would guess you will be ovulating in 5 to 6 days, but this is just a guess, and it. 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. I am no follicle expert - but just got back from the doctor for a saline ultrasound and I am on clomid 100 mg days 3-7. She said that 18 mm is the magic number for a good viable egg - so somewhere between 18 and 25 mm is a perfect size. I was day 10 and had a 13 mm on one side and four big follies on the other - she said that they grow at 2mm a day so they are all right on track for ovulation. Dr. Prescribed 50mg of Clomid ( to mature more than one egg) On Cycle Day 13 I produced a 19mm & 12mm follie on my Right ovary 😀 (generally I ovulate from the left).