Need abit of help..OPKs

[Noahs mum]

Hey ladies just unsure where I'm at had a positive opk yesterday then today it has started to fade out so when do I count 1DPO?? Today or tomorrow??

 

[iwantababynow]

i would say tommorrow the opk tells you will ovulate in the next 24-48 hours so i would say today is you ovulation day!!! xx