🌻Fertility Calculator

Track your menstrual cycle, predict ovulation, and identify your most fertile days to optimize conception chances

Cycle Information

Month
/
Day
/
Year

Enter the first day of your last menstrual period

Count from the first day of one period to the first day of the next

Time from ovulation to next period (if known)

days

How many days your period typically lasts

Understanding Your Cycle

🌸 Ovulation

Typically occurs 12-16 days before your next period, regardless of cycle length.

⏰ Fertile Window

The 6-day period ending on ovulation day when conception is possible.

💯 Best Timing

Intercourse 1-2 days before ovulation gives the highest conception chances.