Doctor-led careThe fertile window is about six days, not just one. Answer a few quick questions about your cycle and discover how a fertility doctor can help you understand your timing.
Personalised, doctor-led guidance.

Cosma fertility doctors
Doctor-led consultations
A cycle runs from day 1 of one period to day 1 of the next — often 21 to 35 days.
Ovulation isn't always on day 14. It shifts with cycle length, stress and health.
Kits detect an LH surge before ovulation. They can't confirm ovulation or fertility.
Irregular cycles, or trying for a while without success, are good reasons to ask.
Example 28-day cycle
Illustrative only — your own timing may differ.
Your consultation is led by the Cosma Fertility care team and doctors.

Lead Fertility Doctor
Cosma Fertility care team

Fertility Doctor
Cosma Fertility care team
About your cycle — takes about a minute.
Secure your fertility consultation.
Speak with the care team and a fertility doctor about next steps.
Take the first step towards understanding your timing with doctor-led guidance.