Ovulation Day for a 45-day Cycle When the Last Period Started on October 16, 2025
⚪ Ovulation day (highest chance for pregnant) is:
2025-11-16 (Sunday)
📅 Fertile window: Nov 12 - Nov 17
| Wed | Thu | Fri | Sat | Sun | Mon |
| Nov 12 | Nov 13 | Nov 14 | Nov 15 | Nov 16 | Nov 17 |
| 👦 | 👦 | 👦/👧 | 👧 | 👧 | 👧 |
Pregnacy test day: Dec 01 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 23 2026 (Thursday)
If not pregnant.
🩸 Next period: Nov 30 2025
⚪ Next ovulation: Dec 31 2025
Nearest days of ovulation for a 45-day cycle
- Ovulation day for a 45-day cycle when the last period started on October 12
- Ovulation day for a 45-day cycle when the last period started on October 13
- Ovulation day for a 45-day cycle when the last period started on October 14
- Ovulation day for a 45-day cycle when the last period started on October 15
- Ovulation day for a 45-day cycle when the last period started on October 16
- Ovulation day for a 45-day cycle when the last period started on October 17
- Ovulation day for a 45-day cycle when the last period started on October 18
- Ovulation day for a 45-day cycle when the last period started on October 19
- Ovulation day for a 45-day cycle when the last period started on October 20
The closest calculation of the day of ovulation for different cycle lengths when the first day of the period was October 16, 2025
- Ovulation day for a 41-day cycle when the last period started on October 16
- Ovulation day for a 42-day cycle when the last period started on October 16
- Ovulation day for a 43-day cycle when the last period started on October 16
- Ovulation day for a 44-day cycle when the last period started on October 16
- Ovulation day for a 45-day cycle when the last period started on October 16