Fertility and cycle

The cycle and its disorders, the fertile window, preparing for a pregnancy and the point at which further assessment makes sense.

Calculators for this topic

Ovulation calculator

Fertile window, ovulation and your next six cycles from your cycle length.

 Due date calculator

Estimated due date by Naegele’s rule, optionally corrected by cycle length or ultrasound.

Articles

Cycle and conception

In very few women does ovulation fall on day 14. How to find your fertile window – and when waiting stops being the …