Do you use your 'period' from a miscarriage as the start of your last period? Even though its not classed as a period itself?
Read more on PeanutThe views expressed in community are solely the opinions of participants, and do not reflect those of Peanut.
Learn more about our guidelines.
This is one of the reasons why they tell you to wait a cycle before trying again because dating can become tricky. You will have to just guess for now and wait until you have a scan.

@Laura it wasn't planned this one but from what i had a quick search. It said to use it as a period to work out an estimated date. This one was a complete shock as I wasn't expecting anything to happen, as we have always had issues conceiving. So it was a nice surprise. I do know that any unprotected sex there is always a chance, im not that nieve but just with my past of trying for a baby it's not been the best

Yes you take it from the first day you started bleeding. It will likely be a little innacurate though but they’ll be able to tell at your 12 week scan xx