Hi can anyone tell me how many weeks i really am i,m having a brain fart lol?

hi moms ok here is my problem i am due june i was originally due june 21st well they changed my EDD to june 14th and i am having a brain fart i can't figure it out and the online calenders make it worse lol imagine that! any who my last period was sep14th and my periods only last for 4 days so i,m wanting to know if you can tell me exactly how man weeks i am being due june 14th.i must be stupid because went through this with my son who will be a year old on the 9th of February i would really appreciate the help.and please do not be rude to me and said i should not have my kids close together i had an IUD and got pregnant with it(my hubby's little troopers must be lil superman's lol) and when you figure out how many weeks i am let me know how you fely at this time.i feel braxton hicks sometimes and i have spotting ugh i hate that to but i have been to the Dr about 100 times and they never did figure out why i was spotting but i say i have a UTI and they say i,m crazy lolany whoo how far am i and how do you feel congratulations to all you mom's