Only 13% of women can accurately identify their fertile window.
Stop guessing. Start knowing.
Conceive with Cayla
By continuously tracking, Cayla identifies and learns your unique hormonal patterns - giving you a complete, personalised view of your fertility, not just fragments.
Pinpoints your fertile window
Know exactly when you're most likely to conceive, no guesswork, no ovulation test strips, no temperature tracking at 6am.
Tracks all 4 hormones that matter
Get the complete picture of your cycle: Oestrogen (egg development), LH surge (ovulation trigger), progesterone (confirming ovulation), and FSH (ovarian response).
Catches ovulation in real-time
Detects your LH surge as it happens, giving you advance notice before ovulation so you can time intercourse perfectly.
Confirms ovulation actually happened
Rising progesterone after ovulation confirms you ovulated. Many cycles look normal but are anovulatory (no egg released). Unlike traditional ovulation tests Cayla shows you the truth.
Identifies potential issues early
Spot patterns like short luteal phases, low progesterone, or irregular ovulation; data you can bring to your doctor to get help faster.
Works passively in the background
No peeing on sticks. No charts to maintain. Cayla tracks automatically every time you use the toilet, giving you insights without the mental load.