All free tools
Ovulation calculator
Enter the first day of your last period and your usual cycle length. We will show your likely fertile days for the next three cycles.
Your answers stay on your device. Nothing is saved or sent to us.
Want to talk it through?
A Draxer pharmacist can go over your result with you, free of charge.
These tools give general information only. They cannot diagnose a condition and do not replace advice from your prescriber. If you feel very unwell, go to the nearest hospital or call 112.