Pregnancy Due Date Calculator
Calculate your pregnancy due date and trimester timeline.
Estimated Due Date -Gestational Age
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Trimester
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About Pregnancy Due Date Calculator
Estimating your due date helps plan for the arrival of your baby. RealOnlineTools provides an on-device pregnancy calculator.
Calculate your estimated due date, gestational week, and trimester instantly in your browser, keeping your dates private.
Frequently Asked Questions
Under Naegele's rule, add 7 days to the first day of your last menstrual period (LMP), then subtract 3 months.
Gestational age is calculated from the last menstrual period, while fetal age is calculated from the actual date of conception.
It provides an estimate based on standard rules. Since it runs client-side, your dates remain private.