Ovulation Day for a 40-day Cycle When the Last Period Started on December 25, 2024
⚪ Ovulation day (highest chance for pregnant) is:
2025-01-20 (Monday)
📅 Fertile window: Jan 16 - Jan 21
| Thu | Fri | Sat | Sun | Mon | Tue |
| Jan 16 | Jan 17 | Jan 18 | Jan 19 | Jan 20 | Jan 21 |
| 👦 | 👦 | 👦/👧 | 👧 | 👧 | 👧 |
Pregnacy test day: Feb 04 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 01 2025 (Wednesday)
If not pregnant.
🩸 Next period: Feb 03 2025
⚪ Next ovulation: Mar 01 2025
Nearest days of ovulation for a 40-day cycle
- Ovulation day for a 40-day cycle when the last period started on December 21
- Ovulation day for a 40-day cycle when the last period started on December 22
- Ovulation day for a 40-day cycle when the last period started on December 23
- Ovulation day for a 40-day cycle when the last period started on December 24
- Ovulation day for a 40-day cycle when the last period started on December 25
- Ovulation day for a 40-day cycle when the last period started on December 26
- Ovulation day for a 40-day cycle when the last period started on December 27
- Ovulation day for a 40-day cycle when the last period started on December 28
- Ovulation day for a 40-day cycle when the last period started on December 29
The closest calculation of the day of ovulation for different cycle lengths when the first day of the period was December 25, 2024
- Ovulation day for a 36-day cycle when the last period started on December 25
- Ovulation day for a 37-day cycle when the last period started on December 25
- Ovulation day for a 38-day cycle when the last period started on December 25
- Ovulation day for a 39-day cycle when the last period started on December 25
- Ovulation day for a 40-day cycle when the last period started on December 25
- Ovulation day for a 41-day cycle when the last period started on December 25
- Ovulation day for a 42-day cycle when the last period started on December 25
- Ovulation day for a 43-day cycle when the last period started on December 25
- Ovulation day for a 44-day cycle when the last period started on December 25