Did you know that the luteal phase is usually 14 days long?

Glow

The luteal phase lasts about 14 days and is remarkably consistent from woman to woman. When there is variability in your cycle length (in other words, when your period is "late"), it is most likely due to changes during the follicular phase.

Source: Journal of Obstetric, Gynecologic, and Neonatal Nursing

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