Ovulation Day for a 21-day Cycle When the Last Period Started on January 13, 2024
⚪ Ovulation day (highest chance for pregnant) is:
2024-01-20 (Saturday)
📅 Fertile window: Jan 16 - Jan 21
| Tue | Wed | Thu | Fri | Sat | Sun |
| Jan 16 | Jan 17 | Jan 18 | Jan 19 | Jan 20 | Jan 21 |
| 👦 | 👦 | 👦/👧 | 👧 | 👧 | 👧 |
Pregnacy test day: Feb 04 2024
💡 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 2024 (Saturday)
If not pregnant.
🩸 Next period: Feb 03 2024
⚪ Next ovulation: Feb 10 2024
Nearest days of ovulation for a 21-day cycle
- Ovulation day for a 21-day cycle when the last period started on January 9
- Ovulation day for a 21-day cycle when the last period started on January 10
- Ovulation day for a 21-day cycle when the last period started on January 11
- Ovulation day for a 21-day cycle when the last period started on January 12
- Ovulation day for a 21-day cycle when the last period started on January 13
- Ovulation day for a 21-day cycle when the last period started on January 14
- Ovulation day for a 21-day cycle when the last period started on January 15
- Ovulation day for a 21-day cycle when the last period started on January 16
- Ovulation day for a 21-day cycle when the last period started on January 17
The closest calculation of the day of ovulation for different cycle lengths when the first day of the period was January 13, 2024
- Ovulation day for a 21-day cycle when the last period started on January 13
- Ovulation day for a 22-day cycle when the last period started on January 13
- Ovulation day for a 23-day cycle when the last period started on January 13
- Ovulation day for a 24-day cycle when the last period started on January 13
- Ovulation day for a 25-day cycle when the last period started on January 13