Ovulation Day for a 28-day Cycle When the Last Period Started on November 28, 2025

⚪ Ovulation day (highest chance for pregnant) is:

2025-12-12 (Friday)

📅 Fertile window: Dec 08 - Dec 13

Mon Tue Wed Thu Fri Sat
Dec 08 Dec 09 Dec 10 Dec 11 Dec 12 Dec 13
👦 👦 👦/👧 👧 👧 👧

Pregnacy test day: Dec 27 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: Sep 04 2026 (Friday)

If not pregnant.
🩸 Next period: Dec 26 2025
⚪ Next ovulation: Jan 09 2026

Nearest days of ovulation for a 28-day cycle

The closest calculation of the day of ovulation for different cycle lengths when the first day of the period was November 28, 2025