Period Calculator: Track Your Menstrual Cycle
Predict your cycle with confidence.
Understanding your body’s rhythm is the key to managing your reproductive health. Our Period Calculator helps you estimate when your next period will start, identifies your most fertile days, and tracks cycle regularity giving you the data you need to plan your life, vacations, and fitness routines.
Period Calculator
Predict your next period and fertile days
familyhealthcalc.com
Enter your last period date to see predictions
Features for Better Health Tracking
On familyhealthcalc.com, our calculator goes beyond simple dates:
- Fertility Awareness: We highlight your “Fertile Window” (the 5 days leading up to and including ovulation) to help with conception planning.
- Cycle Regularity: Tracking for 3–6 months helps identify irregularities that might be worth discussing with a healthcare provider.
- PMS Tracking: Predict the onset of Premenstrual Syndrome symptoms so you can prioritize self-care and nutrition.
