thread: bbt vs opk

  1. #1
    Nothing like a cuddle from DD after a hard day's work!

    Oct 2007
    in my own world
    3,267

    bbt vs opk

    Hi all,
    so according to ff, I ovulated on tuesday as mt bbt has risen since then.
    I used an opk on tuesday but it did not show a positive result.

    I got a positive result yesterday with my opk. I am using clearblue digital kit..

    so have I missed my ovulation based on my bbt and ff chart or is opk more accurate?

    btw, yesterday I still had a bit of ewcm.

    thanks in advance

  2. #2
    Registered User

    Jul 2010
    Melbourne
    2,737

    Hey M2, why did I not see this???
    I reckon you O'd Tuesday night! Maybe? What CD were you? I just got AF at CD 58 They were pretty close so I doubt you missed it. Did you cover all bases? Ohhh good luck!!

  3. #3
    Nothing like a cuddle from DD after a hard day's work!

    Oct 2007
    in my own world
    3,267

    Hey there tasha. No we didnt dtd on tueday as the opk came back negative that day. We dtd wed so I think we have missed it.

    I manually changed o day to thurday on ff becoz I think im in denial that I missed ovulation thiss cycle.

    how are you going?

  4. #4
    Registered User

    Jul 2010
    Melbourne
    2,737

    My understanding is if the OPK was positive Wednesday then you would have ovulated 12-36 hours after that, so Wed night and Thursday. So don't give up yet
    I am ok, AF came yesterday at CD58. We only got one in around O so I didn't have high hopes, but you always have that thought in the back of your mind. I have another FS appointment in a couple of weeks to discuss when the IUI starts. Have you considered IUI?