Due date-how many weeks am I (getting confused)

rae

Hello, I think I know roughly when my due date is (24-28th April) however some apps says that’s 5 weeks other days it’s 4?

Can’t remember how it works from last time! I’m sure if I am 5 weeks I am really 4 or something but do I count it as 5?

As my last period date was 22nd July…on for 3days…luteal phase is 17 days!

Can Anyone help me?🥲

I’m getting so confused 🤔