Had anyone ever miscalculated their fertile window?
I use an app but I suffer with irregular periods I thought after my period there and the app judging when I'm fertile I was 4dpo but I've just tested and it's a very clear line.
I don't want to get my hopes up.
I know 4dpo is far too early that's why I'm thinking I've
Miscalculated. Going to get a digi tomorrow.