Menstrual Cycle Calculator

Understanding Your Menstrual Cycle

The Menstrual Cycle Calculator is an essential tool for tracking and understanding your menstrual health. It helps you predict future periods, monitor cycle regularity, and identify potential irregularities that may require medical attention.

Components of the Menstrual Cycle

Cycle Phases

The menstrual cycle consists of four main phases:

• Menstrual Phase (Days 1-5):
  • Shedding of uterine lining
  • Typically lasts 3-7 days
  • Hormones at lowest levels
• Follicular Phase (Days 1-13):
  • Overlaps with menstruation
  • Follicle development begins
  • Estrogen levels rise
• Ovulation Phase (Day 14):
  • Release of mature egg
  • Peak fertility window
  • Hormonal surge occurs
• Luteal Phase (Days 15-28):
  • Post-ovulation period
  • Preparation for possible pregnancy
  • Relatively constant length

Normal Cycle Variations

Understanding what's normal in menstrual cycles:

• Cycle Length:
  • Normal range: 21-35 days
  • Average: 28 days
  • Can vary month to month
• Period Duration:
  • Typical range: 3-7 days
  • Average: 5 days
  • Should be relatively consistent

Signs of Cycle Irregularity

Watch for these potential warning signs:

• Cycles shorter than 21 days
• Cycles longer than 35 days
• Significant variation between cycles
• Unusually heavy or light flow
• Severe menstrual pain
• Spotting between periods

Factors Affecting Cycle Length

Various factors can influence your menstrual cycle:

• Lifestyle Factors:
  • Stress levels
  • Exercise intensity
  • Diet changes
  • Sleep patterns
• Health Conditions:
  • PCOS
  • Thyroid disorders
  • Endometriosis
  • Hormonal imbalances