This probably sounds like a stupid question to the seasoned pregnancy professionals out there, but....
I know I conceived on 18th August, however my last period was 20th July, so how far along in my pregnancy would I be?
According to a pregnancy calculator I would be 13 weeks along, however I know myself to only be 9 weeks.
Can anyone please confirm how this would be measured?
I have a scan next week, so I'm sure they will be able to tell me, but in the meantime....
Thanks in advance.