Ovulation Day for a 36-day Cycle When the Last Period Started on October 07, 2025

⚪ Ovulation day (highest chance for pregnant) is:

2025-10-29 (Wednesday)

📅 Fertile window: Oct 25 - Oct 30

Sat Sun Mon Tue Wed Thu
Oct 25 Oct 26 Oct 27 Oct 28 Oct 29 Oct 30
👦 👦 👦/👧 👧 👧 👧

Pregnacy test day: Nov 13 2025
💡 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 14 2026 (Tuesday)

If not pregnant.
🩸 Next period: Nov 12 2025
⚪ Next ovulation: Dec 03 2025

Nearest days of ovulation for a 36-day cycle

The closest calculation of the day of ovulation for different cycle lengths when the first day of the period was October 7, 2025