Pregnancy Calculator

Pregnancy Calculator

Estimate key pregnancy milestones based on your due date, last period, ultrasound, conception, or IVF transfer date.

Expected Due Date:

First Day of Last Period:

Average Cycle Length (days):

Ultrasound Date:

Gestational Age at Ultrasound:

Conception Date:

IVF Transfer Date:

Type of IVF Transfer:

Your Pregnancy Timeline

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Estimated Due Date

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Conception Date

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First Trimester

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Second Trimester

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Third Trimester

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Current Pregnancy Progress

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Understanding Your Pregnancy Timeline

This calculator estimates key pregnancy milestones based on medical standards:

Key Pregnancy Facts:

First Trimester: Weeks 1-13 (highest risk of miscarriage)
Second Trimester: Weeks 14-27 (baby's organs develop)
Third Trimester: Weeks 28-40 (rapid growth & preparation for birth)
Due Date: Only 5% of babies are born exactly on their due date
IVF Pregnancies: Conception date is adjusted based on embryo age