Home / Community / TTC in your 40s

Prediction

Purnima • Wed, Oct 03

I have few questions.

1. Will ovulation always happen 14 days before your period day?

2. How accurate is CM changes to predict ovulation? Will it change immediately after ovulation?

Thank you

Comment

You

Add Comment

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.

See Our Editorial Standards

25+ million

Users

4.8 stars

200k+ app ratings

20+

Medical advisors

Prediction

Let’s Glow

Glow is here for you on your path to pregnancy

25+ million

4.8 stars

20+

Getting Pregnant

Pregnancy

1st Year (Baby & You)

Baby Products