Ovulation Day for a 23-day Cycle When the Last Period Started on December 17, 2025
⚪ Ovulation day (highest chance for pregnant) is:
2025-12-26 (Friday)
📅 Fertile window: Dec 22 - Dec 27
| Mon | Tue | Wed | Thu | Fri | Sat |
| Dec 22 | Dec 23 | Dec 24 | Dec 25 | Dec 26 | Dec 27 |
| 👦 | 👦 | 👦/👧 | 👧 | 👧 | 👧 |
Pregnacy test day: Jan 10 2026
💡 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: Sep 23 2026 (Wednesday)
If not pregnant.
🩸 Next period: Jan 09 2026
⚪ Next ovulation: Jan 18 2026
Nearest days of ovulation for a 23-day cycle
- Ovulation day for a 23-day cycle when the last period started on December 13
- Ovulation day for a 23-day cycle when the last period started on December 14
- Ovulation day for a 23-day cycle when the last period started on December 15
- Ovulation day for a 23-day cycle when the last period started on December 16
- Ovulation day for a 23-day cycle when the last period started on December 17
- Ovulation day for a 23-day cycle when the last period started on December 18
- Ovulation day for a 23-day cycle when the last period started on December 19
- Ovulation day for a 23-day cycle when the last period started on December 20
- Ovulation day for a 23-day cycle when the last period started on December 21
The closest calculation of the day of ovulation for different cycle lengths when the first day of the period was December 17, 2025
- Ovulation day for a 21-day cycle when the last period started on December 17
- Ovulation day for a 22-day cycle when the last period started on December 17
- Ovulation day for a 23-day cycle when the last period started on December 17
- Ovulation day for a 24-day cycle when the last period started on December 17
- Ovulation day for a 25-day cycle when the last period started on December 17
- Ovulation day for a 26-day cycle when the last period started on December 17
- Ovulation day for a 27-day cycle when the last period started on December 17