Ovulation Day for a 43-day Cycle When the Last Period Started on October 14, 2025

⚪ Ovulation day (highest chance for pregnant) is:

2025-11-12 (Wednesday)

📅 Fertile window: Nov 08 - Nov 13

Sat Sun Mon Tue Wed Thu
Nov 08 Nov 09 Nov 10 Nov 11 Nov 12 Nov 13
👦 👦 👦/👧 👧 👧 👧

Pregnacy test day: Nov 27 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 21 2026 (Tuesday)

If not pregnant.
🩸 Next period: Nov 26 2025
⚪ Next ovulation: Dec 25 2025

Nearest days of ovulation for a 43-day cycle

The closest calculation of the day of ovulation for different cycle lengths when the first day of the period was October 14, 2025