Pregnancy Calculator

Estimate your due date (EDD), current gestational age, trimester, and key milestones.

Your Inputs

Choose a method and enter the date(s). Results update instantly.

Calculation Method

Last Menstrual Period (LMP)Local date

Cycle Length28 days

212835

We adjust EDD by (cycle − 28) days.

Your Pregnancy Timeline

Due date, gestational age, trimester, and key dates.

Estimated Due Date

LMP

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0%0%100%

Gestational Age

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Today: Sep 11, 2025

Weeks remaining

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Days until EDD

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Key Dates

Timeline

LMP (if used)

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Conception window

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Friendly reminder

This tool provides estimates and general guidance. Dates can vary with cycle patterns, embryo transfer day/age, and ultrasound measurements. Always follow your clinician’s advice.

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