Ovulation Calculator

This tool can help you plan or prevent pregnancy. Our calculator is designed to determine your most fertile days. Enter a first day of last menstrual period and the average length of your cycle. After that provide an estimate of your ovulation day and fertility window.

Understanding your ovulation period can increase your chances of conceiving. If your cycle length is 28 days, ovulation typically occurs around day 14. This tool is a useful aid for both those trying to conceive and those tracking their cycle for other reasons.

Plan ahead effectively with our Ovulation Calculator. Start calculating today!