Period Calculator

Period Calculator

Track your menstrual cycle

Next Period Starts:
Days Until Next Period:
Period After Next:
Current Cycle Day:

Period Calendar

Period Days
Today

Period Tracking Tips

  • Track your cycle for at least 3 months for accuracy
  • Note any symptoms like cramps, mood changes, or flow intensity
  • A normal cycle can range from 21-35 days
  • Consult a doctor if your cycle is very irregular
  • Stress, diet, and exercise can affect your cycle