Ovulation Day for a 45-day Cycle When the Last Period Started on December 31, 2024

⚪ Ovulation day (highest chance for pregnant) is:

2025-01-31 (Friday)

📅 Fertile window: Jan 27 - Feb 01

Mon Tue Wed Thu Fri Sat
Jan 27 Jan 28 Jan 29 Jan 30 Jan 31 Feb 01
👦 👦 👦/👧 👧 👧 👧

Pregnacy test day: Feb 15 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 07 2025 (Tuesday)

If not pregnant.
🩸 Next period: Feb 14 2025
⚪ Next ovulation: Mar 17 2025

Nearest days of ovulation for a 45-day cycle

The closest calculation of the day of ovulation for different cycle lengths when the first day of the period was December 31, 2024