- OB/GYN Services
- Minimally Invasive
- Prenatal Care
- Birth Control
This is not a diagnosis. The calculations that are provided are estimates based on averages.
On average, there are 28 days in a menstrual cycle, but it can last from as little as 22 to as many as 44 days. The Pregnancy Calculator takes your menstrual cycle into account when calculating.
Enter the date of your last menstrual period and the approximate number of days in your menstrual cycle into the pregnancy calculator, then click on the “Calculate” button.