🌸 Ovulation Calculator

Calculate ovulation date and ideal fertility days

Calculate Ovulation Date
Enter start date of last period
Average 28 days (normal range: 21-35 days)
📋 About Ovulation Calculator

Ovulation Calculator is a free accurate tool that helps women determine ovulation date and ideal fertility days for conception. Ovulation is the process of releasing an egg from the ovary, usually occurring mid-cycle (approximately day 14 of a 28-day cycle). Fertility period is the days when conception chances increase, including 5 days before ovulation and ovulation day itself. The calculator uses last menstrual period date and regular cycle length to determine: expected ovulation date, fertility period (best 6 days for conception), next period date, and best times for intercourse. The calculator is useful for women planning pregnancy or wanting to better understand their menstrual cycle. Results are estimates based on regular cycles. For accurate results, tracking cycles for several months and consulting a doctor when needed is recommended.

📖 How to Use
  1. Select Last Period Date: Enter first day of last menstrual period
  2. Enter Cycle Length: Specify days between start of one period and start of next (average 28 days)
  3. Calculate Ovulation: Click button to get expected ovulation date
  4. Review Results: See ovulation date and complete fertility period
  5. Plan Conception: Use fertility days to increase conception chances
❓ FAQs

Usually occurs on day 14 from period start (for 28-day cycle). Varies by cycle length: 21-day cycle = ovulation day 7, 35-day cycle = ovulation day 21.

Increased vaginal discharge (clear and sticky), mild abdominal pain on one side, slight temperature rise, increased libido, cervical changes.

About 6 days: 5 days before ovulation + ovulation day. Sperm lives 3-5 days, egg lives 12-24 hours. Best 2 days: day before and day of ovulation.

No, calculator is an estimate based on regular cycles. For better accuracy: track cycles 3-6 months, use ovulation tests, measure basal body temperature.

Intercourse every 2 days during fertility period, maintain healthy weight, avoid stress, take folic acid, stop smoking, reduce caffeine, consult doctor if no pregnancy after 1 year.

Ovulation calculator is less accurate with irregular cycles. Solutions: track cycle at least 3 months, use ovulation tests, monitor ovulation symptoms, consult gynecologist.

Very rarely. Conception chances highest 2-3 days before ovulation and ovulation day. Outside this period chances are almost zero as egg lives only 12-24 hours.

Best to wait until missed period (14 days after ovulation). Early pregnancy test can be used 10 days after ovulation, but result may not be accurate.