Ovulation Day for a 40-day Cycle When the Last Period Started on January 12, 2025
⚪ Ovulation day (highest chance for pregnant) is:
2025-02-07 (Friday)
📅 Fertile window: Feb 03 - Feb 08
| Mon | Tue | Wed | Thu | Fri | Sat |
| Feb 03 | Feb 04 | Feb 05 | Feb 06 | Feb 07 | Feb 08 |
| 👦 | 👦 | 👦/👧 | 👧 | 👧 | 👧 |
Pregnacy test day: Feb 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: Oct 19 2025 (Sunday)
If not pregnant.
🩸 Next period: Feb 21 2025
⚪ Next ovulation: Mar 19 2025
Nearest days of ovulation for a 40-day cycle
- Ovulation day for a 40-day cycle when the last period started on January 8
- Ovulation day for a 40-day cycle when the last period started on January 9
- Ovulation day for a 40-day cycle when the last period started on January 10
- Ovulation day for a 40-day cycle when the last period started on January 11
- Ovulation day for a 40-day cycle when the last period started on January 12
- Ovulation day for a 40-day cycle when the last period started on January 13
- Ovulation day for a 40-day cycle when the last period started on January 14
- Ovulation day for a 40-day cycle when the last period started on January 15
- Ovulation day for a 40-day cycle when the last period started on January 16
The closest calculation of the day of ovulation for different cycle lengths when the first day of the period was January 12, 2025
- Ovulation day for a 36-day cycle when the last period started on January 12
- Ovulation day for a 37-day cycle when the last period started on January 12
- Ovulation day for a 38-day cycle when the last period started on January 12
- Ovulation day for a 39-day cycle when the last period started on January 12
- Ovulation day for a 40-day cycle when the last period started on January 12
- Ovulation day for a 41-day cycle when the last period started on January 12
- Ovulation day for a 42-day cycle when the last period started on January 12
- Ovulation day for a 43-day cycle when the last period started on January 12
- Ovulation day for a 44-day cycle when the last period started on January 12