Pregnancy Calculator

To estimate the length of your pregnancy, enter the first day of your last period and then, press ‘calculate’.

First day of last menstrual period FIRST DAY OF LAST
MENSTRUAL PERIOD

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LENGTH OF PREGNANCY:

CONCEPTION DATE:

DUE DATE:

DISCLAIMER:

The Pregnancy Calculator below is an estimation of weeks from your reported last normal menstrual period and does not constitute medical advice. This calculator should be used as a “guide only” and should not be relied upon for weeks of pregnancy, conception date, or due date. At Metropolitan Family Planning Clinic we perform an in office sonogram to obtain your length of pregnancy and our fees will be based on this in office sonogram.