🌸 Fertility Calculator
Calculate most fertile days and pregnancy probability
About Fertility
The fertile window is the 6-day period ending on ovulation day. Pregnancy is most likely when intercourse occurs in the 2-3 days before ovulation.
Ovulation
Ovulation typically occurs 14 days before the next period, regardless of cycle length.
Frequently Asked Questions
When am I most fertile?
The 2-3 days before ovulation are most fertile.
How long does the fertile window last?
About 6 days: 5 days before ovulation plus ovulation day.