Clue Cycle & Period Tracker

Know your body like never before with the period tracker you can trust. <b>Clue is the #1 women-led period and cycle tracker</b> created by women to transform menstrual cycle tracking into a deep understanding of your hormones and reproductive health.<br><br>Clue helps you make sense of your menstrual cycle at every life stage – track your period, fertility, ovulation, and pregnancy with the cycle tracker <b>backed by science and protected by strict EU data privacy law.</b> Explore 300+ expert-written guides on menstrual cycles, fertility, pregnancy and more, all inside the app. The more you track, the more you know.<br><br>Women-led, science-based, privacy-first 🔒<br><br><b>Free period tracker with calendar view to plan with confidence</b><br><br>• See when your period is coming with Clue&#39;s period calendar.<br>• Track your period alongside over 200 factors like mood, energy, sleep, and sex drive to see how they relate to your menstrual cycle.<br>• Spot patterns in your menstrual cycle regularity and period flow.<br>• Get birth control pill reminders and notifications when your period is due.<br>• Get alerts when you enter a new menstrual cycle phase.<br>• Clue works as a period tracker for teens and anyone wanting body literacy at any stage.<br><br><b>Ovulation calculator and fertility tracker for trying to get pregnant</b><br><br>• Clue&#39;s ovulation tracker predicts your fertile window with a clinically-validated algorithm – no ovulation strips, no guesswork.<br>• Get daily fertility insights for trying to get pregnant.<br>• Add basal body temperature (BBT) to pinpoint ovulation with more accuracy.<br>• Turn your cycle tracker app into a powerful ovulation calculator and tool for trying to get pregnant.<br><br><b>Track your pregnancy week-by-week with expert guidance</b><br><br>• Clue&#39;s pregnancy tracker guides you through every stage of pregnancy with advice from certified Nurse Midwives.<br>• Monitor pregnancy symptoms, milestones, and body changes with personalized insights.<br>• Use Clue before, during, and after pregnancy as your complete pregnancy tracker.<br><br><b>Never miss birth control with smart pill reminders</b><br><br>• Set birth control pill reminders for all kinds of contraception – Clue works as your birth control tracker.<br>• Track how birth control affects your mood, energy, skin, and symptoms throughout your menstrual cycle.<br><br><b>Understand irregular periods, perimenopause and health conditions</b><br><br>• Clue works as an irregular period tracker, giving you predictions even with irregularities.<br>• Use Clue as an endometriosis or PCOS tracker to monitor symptoms and build a personalized health record.<br>• Perimenopause tracker helps you navigate hormonal shifts and changing cycles.<br>• Use Clue as a hormone tracker to understand how fluctuations affect mood, skin, and overall health.<br><br><b>Connect a wearable for deeper fertility and cycle tracking</b><br><br>• Sync Oura, WHOOP, FitBit and more to automatically track sleep, temperature, and heart rate.<br>• Use Clue Cycle &amp; Period Tracker and your wearable as a basal body temperature tracker and heart rate tracker.<br>• See how wearable data relates to your menstrual cycle and ovulation for a fuller picture of your health.<br><br>Note: Clue period tracker and ovulation tracker should not be used as a form of contraception.<br><br>Visit support.helloclue.com for help and resources.<br><br>Join over 100M people using Clue – download Clue to start tracking your period and cycle today. 📲 Subscribe to Clue Plus for deeper insights, advanced ovulation tracking, pregnancy support, and perimenopause tools.