What is the normal size of female egg at 14th day of period? Did the egg size matters to concive?

0.14 mm. Is the average size of the ovulating egg, which occurs in mid-cycle between menstrual periods. The egg is able to be fertilized by one of the millions of small sperms (each @ 0.005 mm--not visible to naked eye) and is visible to naked eye. No, if it is a healthy egg, size does not matter--which is true about a lot of things in life_:).
Egg size. The size is usually about 16-22mm. Egg size is also considered important for fertilization also and this size is optimal.