Ovulation Day for a 43-day Cycle When the Last Period Started on July 09, 2025

⚪ Ovulation day (highest chance for pregnant) is:

2025-08-07 (Thursday)

📅 Fertile window: Aug 03 - Aug 08

Sun Mon Tue Wed Thu Fri
Aug 03 Aug 04 Aug 05 Aug 06 Aug 07 Aug 08
👦 👦 👦/👧 👧 👧 👧

Pregnacy test day: Aug 22 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: Apr 15 2026 (Wednesday)

If not pregnant.
🩸 Next period: Aug 21 2025
⚪ Next ovulation: Sep 19 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 July 9, 2025