If your baby is interested in holding a crayon and drawing on paper then let him. To see if he is interested place paper and 1 or 2 crayons on a table where he is playing. If he uses them he is ready! U can encourage him but don't force the issue.
With IVF, itâs possible to be more precise. An IVF calculator can calculate your due date based on whichever date youâre more certain on: the first day of the last menstrual period, the day of ovulation, egg retrieval, or insemination, the date of the 3-day embryo transfer, or the date of the 5-day embryo transfer.
IVF Due Date Calculator. As far as calculating a due date after IVF, the most accurate method is to add 266 days (or 38 weeks) to the day of the egg retrieval. The eggs are fertilized that day, which is the same as day 14 - the day of ovulation and fertilization in a normal 28 day menstrual cycle.VF Due Date Calculator. As far as calculating a due date after IVF, the most accurate method is to add 266 days (or 38 weeks) to the day of the egg retrieval. The eggs are fertilized that day, which is the same as day 14 - the day of ovulation and fertilization in a normal 28 day menstrual cycle.