Period Calendar Tracker

Know your body, plan your month. Period tracker & ovulation calendar is a simple, private period tracker that helps you understand your cycle and feel prepared every day.

Log your period in seconds and our cycle predictor learns your pattern, giving you more accurate predictions every month. See your next period, fertile window and ovulation day at a glance on an easy-to-read period calendar.

🌸 Period tracker and calendar

Track period start, end and flow with one tap
Clear color-coded calendar for past and upcoming cycles
Reminders before your next period so you’re never caught off guard

🌿 Fertility tracker and ovulation calculator

Know your fertile window and predicted ovulation day
See your estimated pregnancy odds for each day of your cycle
Helpful whether you’re trying to conceive or simply want to know your body better

📝 Symptom diary

Log cramps, mood, headaches, acne, energy, cravings and more
Spot patterns across months and understand what’s normal for you
Add notes to share with your doctor

🌡️ Temperature chart

Record basal body temperature (BBT) daily
View your temperature chart to help confirm ovulation over time

💊 Pill reminder and birth control tracking

Daily pill reminder at the time you choose
Track your birth control method and refill dates

🔒 Private by design

Your health data stays protected
Optional passcode lock


Whether you want to track your period, understand your fertility, or plan a pregnancy, Period tracker & ovulation calendar keeps everything in one calm, easy place.

Download Period tracker & ovulation calendar today and start understanding your cycle.

Period tracker & ovulation calendar is not a form of contraception and should not be used to prevent pregnancy. Predictions are estimates and do not replace medical advice. Please consult a healthcare professional for medical concerns.