Ovulation Calculator

Track ovulation and fertile days

Cycle Information

Fertility Window

Menstrual
Current Cycle Phase
Ovulation Date8/8/2025

Estimated day of ovulation

Fertile Window8/3/2025 - 8/9/2025

Days with highest chance of conception

Next Period8/22/2025

Expected start of next cycle

Cycle Phases:

Menstrual
7/25/2025 - 7/30/2025
Menstruation occurs
Follicular
7/30/2025 - 8/3/2025
Follicle development
Fertile Window
8/3/2025 - 8/9/2025
Highest chance of conception
Luteal
8/9/2025 - 8/22/2025
Post-ovulation phase

Understanding Your Cycle

Menstrual Cycle Phases

  • • Menstrual Phase (Days 1-5)
  • • Follicular Phase (Days 1-13)
  • • Ovulation (Day 14)
  • • Luteal Phase (Days 15-28)

Fertility Signs

  • • Cervical mucus changes
  • • Basal body temperature
  • • Ovulation pain
  • • Cervical position

Tracking Tips

Cycle Tracking

  • • Record period dates
  • • Note cycle length
  • • Track symptoms
  • • Monitor changes

Conception Tips

  • • Time intercourse
  • • Track fertile days
  • • Maintain healthy habits
  • • Reduce stress

When to Consult

  • • Irregular cycles
  • • Severe symptoms
  • • Fertility concerns
  • • Unusual changes