Ovulation Day for a 23-day Cycle When the Last Period Started on September 08, 2025
⚪ Ovulation day (highest chance for pregnant) is:
2025-09-17 (Wednesday)
📅 Fertile window: Sep 13 - Sep 18
| Sat | Sun | Mon | Tue | Wed | Thu |
| Sep 13 | Sep 14 | Sep 15 | Sep 16 | Sep 17 | Sep 18 |
| 👦 | 👦 | 👦/👧 | 👧 | 👧 | 👧 |
Pregnacy test day: Oct 02 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: Jun 15 2026 (Monday)
If not pregnant.
🩸 Next period: Oct 01 2025
⚪ Next ovulation: Oct 10 2025
Nearest days of ovulation for a 23-day cycle
- Ovulation day for a 23-day cycle when the last period started on September 4
- Ovulation day for a 23-day cycle when the last period started on September 5
- Ovulation day for a 23-day cycle when the last period started on September 6
- Ovulation day for a 23-day cycle when the last period started on September 7
- Ovulation day for a 23-day cycle when the last period started on September 8
- Ovulation day for a 23-day cycle when the last period started on September 9
- Ovulation day for a 23-day cycle when the last period started on September 10
- Ovulation day for a 23-day cycle when the last period started on September 11
- Ovulation day for a 23-day cycle when the last period started on September 12
The closest calculation of the day of ovulation for different cycle lengths when the first day of the period was September 8, 2025
- Ovulation day for a 21-day cycle when the last period started on September 8
- Ovulation day for a 22-day cycle when the last period started on September 8
- Ovulation day for a 23-day cycle when the last period started on September 8
- Ovulation day for a 24-day cycle when the last period started on September 8
- Ovulation day for a 25-day cycle when the last period started on September 8
- Ovulation day for a 26-day cycle when the last period started on September 8
- Ovulation day for a 27-day cycle when the last period started on September 8