An ovulation calculator can help you know your best days for trying to get pregnant. Ovulation calculators are most useful for people with regular cycles, but even with irregular periods, they can ...

On this note, the expert shares how to estimate your safe days using the calendar method: Track your periods for at least 6 months to identify your shortest and longest cycle lengths. Subtract 18 days ...

Take a Cord Blood Banking Quiz. Get matched with an Authorized Partner. Your estimated due date comes from Naegele’s rule, a standardized calculation in which 280 days are added to the first date of ...