Hello Sir I Am Syama.i Am Trying To Get Pregnent.last

hello sir i am syama.i am trying to get pregnent.last wendsday consult a doctr,she conduct utrasound scan and told me that there is a growth of folicle in right overy(10mm size on that day),and that saturady again tested and folicle size is 14mm.Can u tell ma an appromixmiate date of ovalution depends on the folicle size