Ovulation Day for a 40-day Cycle When the Last Period Started on October 21, 2024

⚪ Ovulation day (highest chance for pregnant) is:

2024-11-16 (Saturday)

📅 Fertile window: Nov 12 - Nov 17

Tue Wed Thu Fri Sat Sun
Nov 12 Nov 13 Nov 14 Nov 15 Nov 16 Nov 17
👦 👦 👦/👧 👧 👧 👧

Pregnacy test day: Dec 01 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: Jul 28 2025 (Monday)

If not pregnant.
🩸 Next period: Nov 30 2024
⚪ Next ovulation: Dec 26 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 October 21, 2024