Embed
Embed the Luteal Phase Calculator
Three quick steps — customize the look, choose how it behaves, then copy the code onto your site.
Already have an account? Sign in
Live preview
725
845
Luteal Phase Length
15
The number of days between ovulation and the start of your next period.
Category
Normal luteal phase
A luteal phase of 11 days or less is considered short and can sometimes make it harder to conceive. A typical luteal phase lasts 12 to 17 days.
Share result
Reload calculator
Clear inputs
Found this calculator useful?