Cycle clarity
Plan with more confidence and less guesswork
Period forecasts, ovulation estimates, and fertile window tracking help you see the right moment for conception more clearly and feel less pressure.
Planning
Use Luna as an ovulation tracker, fertile window calendar, and pregnancy planning app in one calm place.

Cycle clarity
Period forecasts, ovulation estimates, and fertile window tracking help you see the right moment for conception more clearly and feel less pressure.
Preparation
Personal checkups, health recommendations, and important reminders help you feel more prepared for the next step.
Daily awareness
Track symptoms and changes in one calm space, with guidance that supports you without overwhelming you.
How it works
Let Luna know whether you are tracking your cycle, actively trying to conceive, or going through IVF. This shapes your calendar, checkups, and tips from day one.
Enter your last period date and average cycle length to start. Luna builds your baseline from the very first entry.
Luna calculates ovulation and highlights the best days to conceive based on your personal cycle data.
Receive tailored reminders and health preparation tips so you feel more confident and ready before trying to conceive.
As you log cycles and symptoms, Luna surfaces patterns and personalised insights that help you understand your body's rhythm over time.
Questions
Luna uses your cycle length and period history to estimate ovulation and your fertile window. The more cycles you log, the more accurate the predictions become.
Yes. Luna includes personalised checkups designed for both natural conception and IVF cycles, so you can stay on top of what matters most for your specific path.
You can start any time — even months before you plan to try. Early tracking gives Luna more data to provide better predictions and helps you feel more prepared.
Download Luna
Download Luna and keep cycle tracking, pregnancy guidance, and baby milestones in one calm place.
Choose your store and download the app now
Tap App Store for iPhone or Google Play for Android.