Ovulation Day for a 45-day Cycle When the Last Period Started on October 18, 2025
⚪ Ovulation day (highest chance for pregnant) is:
2025-11-18 (Tuesday)
📅 Fertile window: Nov 14 - Nov 19
| Fri | Sat | Sun | Mon | Tue | Wed |
| Nov 14 | Nov 15 | Nov 16 | Nov 17 | Nov 18 | Nov 19 |
| 👦 | 👦 | 👦/👧 | 👧 | 👧 | 👧 |
Pregnacy test day: Dec 03 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 25 2026 (Saturday)
If not pregnant.
🩸 Next period: Dec 02 2025
⚪ Next ovulation: Jan 02 2026
Nearest days of ovulation for a 45-day cycle
- 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
- Ovulation day for a 45-day cycle when the last period started on October 21
- Ovulation day for a 45-day cycle when the last period started on October 22
The closest calculation of the day of ovulation for different cycle lengths when the first day of the period was October 18, 2025
- Ovulation day for a 41-day cycle when the last period started on October 18
- Ovulation day for a 42-day cycle when the last period started on October 18
- Ovulation day for a 43-day cycle when the last period started on October 18
- Ovulation day for a 44-day cycle when the last period started on October 18
- Ovulation day for a 45-day cycle when the last period started on October 18