Pregnancy Calculator

A precision timeline for your journey into parenthood.

Timeline Input

Calculation Methodology

Last Period (LMP)

Conception Date

Select Start Date

Average Cycle Length

28 Days

Journey Milestones

Estimated Due Date (EDD)

A 40-week clinical projection

Current Progress

Gestation Age

Countdown

Until Baby Arrives

End of First Trimester (12 Weeks)	--
End of Second Trimester (27 Weeks)	--
Calculations based on 280-day cycle	Naegele's Rule

Important Note: Only about 4% of babies are born on their exact due date. This timeline is an estimation for planning and prenatal tracking.

Clinical Guide

Input your last period start date or your known conception date. We'll automatically build your pregnancy roadmap based on global obstetric standards.

Week 12: Organogenesis complete.
Week 20: Anatomy scan milestone.
Week 37: Early term status reached.

Prenatal vitamins (especially Folic Acid) are most critical in the first few weeks before the neural tube closes. Start early for the best health outcomes!

Use this timeline to schedule your prenatal appointments and plan your maternity leave. Knowing your trimester transitions helps you manage your energy levels and diet accordingly!

Pregnancy Calculator

Trimester Projections

Key Milestones

Planning Fact

Expert Tip

Quick Links