Ovulation Day for a 40-day Cycle When the Last Period Started on August 20, 2024

⚪ Ovulation day (highest chance for pregnant) is:

2024-09-15 (Sunday)

📅 Fertile window: Sep 11 - Sep 16

Wed Thu Fri Sat Sun Mon
Sep 11 Sep 12 Sep 13 Sep 14 Sep 15 Sep 16
👦 👦 👦/👧 👧 👧 👧

Pregnacy test day: Sep 30 2024
💡 According to recent studies, the chance of conception during ovulation is about 25%. Therefore, do not worry when the test comes out negative. Another chance is just a month of waiting.

If pregnant:
🤱 Due date: May 27 2025 (Tuesday)

If not pregnant.
🩸 Next period: Sep 29 2024
⚪ Next ovulation: Oct 25 2024

Nearest days of ovulation for a 40-day cycle

The closest calculation of the day of ovulation for different cycle lengths when the first day of the period was August 20, 2024