Pregnancy Planning Tool

Pregnancy & Due Date Calculator (Track Your Journey)

Calculate your due date, track pregnancy weeks, and monitor your pregnancy journey with our comprehensive pregnancy calculator. Get accurate estimates based on your last menstrual period, ultrasound data, or known due date.

Enter Your Information

Understanding Your Pregnancy Journey: A Comprehensive Guide

Pregnancy is one of life's most incredible journeys, filled with anticipation, excitement, and countless milestones. Our pregnancy calculator goes beyond simple date calculations to help you understand your pregnancy timeline, track important milestones, and prepare for the arrival of your little one.

Why accurate pregnancy tracking matters: From the moment you discover you're expecting, knowing your exact pregnancy timeline helps you make informed decisions about prenatal care, prepare for important appointments, and understand your baby's development stages.

Real-world applications: Whether you're planning maternity leave, scheduling prenatal appointments, preparing for baby showers, or simply wanting to share your pregnancy progress with family and friends— accurate pregnancy tracking helps you navigate this beautiful journey with confidence.

The Science Behind Pregnancy Calculation

Pregnancy calculation might seem straightforward, but it involves complex medical and biological factors. Our calculator handles the intricate details that make the difference between a rough estimate and medical accuracy.

What Makes Our Calculator Special

  • Medical Accuracy: Based on standard 280-day pregnancy duration from LMP
  • Multiple Methods: Calculate from LMP, ultrasound, or known due date
  • Trimester Tracking: Automatic trimester classification and milestone tracking
  • Personalized Results: Account for cycle length and first-time pregnancy factors

Step-by-Step Process

  1. 1Choose your calculation method (LMP, ultrasound, or due date)
  2. 2Enter your specific information and preferences
  3. 3Get comprehensive pregnancy timeline and milestones

Why Accuracy Matters

  • Prenatal care scheduling
  • Medical appointment planning
  • Maternity leave preparation
  • Baby development tracking

Real-World Applications: Where Pregnancy Tracking Makes a Difference

Pregnancy tracking touches every aspect of your journey from conception to delivery. From medical appointments to personal milestones, accurate pregnancy tracking helps you navigate this incredible journey with confidence and preparation.

Medical & Health

Prenatal Care
Schedule important medical appointments and screenings
Development Tracking
Monitor your baby's growth and development milestones
Health Monitoring
Track important health markers and trimester changes

Personal & Social

Milestone Celebrations
Plan baby showers and pregnancy announcements
Family Planning
Prepare for maternity leave and family adjustments
Social Sharing
Share your pregnancy progress with loved ones

Pregnancy Calculator FAQs

Common questions about pregnancy calculations and due dates

The pregnancy calculator provides estimates based on standard pregnancy duration of 280 days (40 weeks) from the last menstrual period. However, only about 5% of babies arrive exactly on their due date.
Gestational age is calculated from the first day of your last menstrual period, while fetal age is calculated from the date of conception, typically about 2 weeks after your last period.
Yes, your due date may be adjusted based on ultrasound measurements, especially if done in the first trimester. Early ultrasounds are the most accurate way to date a pregnancy.
Pregnancy is divided into three trimesters. The first trimester is weeks 1-13, the second trimester is weeks 14-27, and the third trimester is weeks 28-40.