When to count CD 1?

Mackenzie
CD 1?" />

So I’m not sure when to mark my CD 1. Had sex at around 10:30 pm and when I went to the bathroom afterwards AF came and it was enough for a pad, but not a tampon. Would that be CD 1 or would the next full day be? Never had this happen before. Thanks!

Vote below to see results!

Glow Resources

Let’s Glow

Glow is here for you on your path to pregnancy

Glow helps you navigate your fertility journey with smart tools, personalized insights, and guidance from medical experts who understand what matters most.

25+ million

Users

4.8 stars

200k+ app ratings

20+

Medical advisors