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Pregnancy Calculator

Calculate your due date and track pregnancy milestones week by week. Get trimester information and baby development updates.

Calculation Method

First Day of Last Menstrual Period

Conception Date

Transfer Date

Embryo Age (days)

Ultrasound Date

Weeks at Ultrasound

weeks and days

Estimated Due Date

Weeks

Days

Trimester

Conception Due Date

First Trimester Second Trimester Third Trimester

Conception (estimated)

End First Trimester

End Second Trimester

Safe Zone Start

Full Term

Due Date Range

× px

Theme

Color

Background

Border

Border Color

Border Radius

Show FreeWebTools branding Allow Fullscreen Compact mode Enable animations Transparent background

Preview

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