Pregnancy Due Date Calculator

Estimate your baby’s due date using LMP, conception date, or ultrasound measurements with trimester milestones.

Pregnancy Due Date Calculator

descriptions.pregnancyDueDate

fields.calculationMethod

fields.lastMenstrualPeriod

helpers.firstDayOfLastPeriod

fields.averageCycleLength

helpers.typicalCycleLength

content.howDueDateCalculated

content.dueDateDescription1

content.dueDateDescription2

content.naegelsRule

content.naegelsRuleDescription

content.naegelsStep1
content.naegelsStep2
content.naegelsStep3

content.pregnancyTrimesters

content.firstTrimester

content.weeks1to12

content.firstTrimesterDescription

content.secondTrimester

content.weeks13to27

content.secondTrimesterDescription

content.thirdTrimester

content.weeks28to40

content.thirdTrimesterDescription

content.dueDateAccuracy

content.dueDateAccuracyDescription

content.whenToCallDoctor

content.severePain
content.heavyBleeding
content.noFetalMovement
content.severHeadache
content.waterBreaking

Frequently Asked Questions

faq.howAccurateDueDate

faq.howAccurateDueDateAnswer

faq.canDueDateChange

faq.canDueDateChangeAnswer

faq.whatIfIrregularPeriods

faq.whatIfIrregularPeriodsAnswer

faq.firstBabyLate

faq.firstBabyLateAnswer

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