Understanding Your Luteal Phase and Cycle:
The luteal phase is the part of your menstrual cycle that begins after ovulation and ends the day before your next period. It’s characterized by the production of progesterone, which prepares the uterus for a possible pregnancy.
By providing your **Last Period Start Date** and your **Observed Ovulation Date**, this calculator can determine the length of your luteal phase for that specific cycle.
Ovulation: The release of an egg from the ovary. It marks the beginning of the luteal phase.
Luteal Phase Length: The number of days between your ovulation and the start of your next period. A healthy luteal phase typically ranges from 10 to 17 days.
Fertile Window: This is generally considered to be 5 days leading up to ovulation and the day of ovulation itself. Sperm can survive in the female reproductive tract for up to 5 days, while an egg is viable for about 12-24 hours after ovulation.
Next Period: Your period usually starts after your luteal phase ends, if pregnancy does not occur.
These calculations provide an estimate and are based on the data you provide. Actual ovulation and cycle lengths can vary month to month due to various factors like stress, diet, and lifestyle. For personalized advice or if you have concerns about your cycle, please consult with a healthcare professional.