Ovulation Calculator

Cycle Details

Enter cycle info

First Day of Last Period

Cycle Length (Days)

2045

Average: 28 days (count from first day of one period to next)

Period Length (Days) Average: 3-7 days

Ovulation Date Day 14 Sunday, Jun 15, 2025

Fertile Window Jun 10-15

                        Next Period
                        Jun 29
                    

🌸 Your fertile window is the 5 days before and the day of ovulation. Best chance of conception during this time!

Ovulation is when a mature egg is released from the ovary. It usually occurs 14 days before the next period.

The fertile window is 6 days: 5 days before ovulation + day of ovulation. Sperm can survive up to 5 days in fertile cervical mucus.

Highest chance: day of ovulation and 2 days before. Have intercourse every 1-2 days during fertile window for best chances.

• Egg-white cervical mucus
• Increased body temperature (0.5°F)
• Mild pelvic pain
• Breast tenderness
• Increased libido