Pregnancy Due Date Calculator

·

·

Begin Your Journey with Precision

Our medically-aligned calculator helps you track your pregnancy timeline with accuracy and confidence.

40 Pregnancy Weeks
280 Average Days

Our calculator uses Naegele’s rule—the medical standard for pregnancy dating—adjusted for your cycle length. This provides a more personalized estimation of your timeline.

Your calculated due date accuracy
95% within two weeks

Understanding Your Pregnancy Timeline

First Trimester

Key development period where major organs form. Your body undergoes significant hormonal changes.

Key Events: • Neural tube development • Heart begins beating • First ultrasound scan
Second Trimester

Often called the “golden period” of pregnancy. Movement becomes noticeable and gender can typically be determined.

Key Events: • Anatomy scan • Movement felt • Rapid growth period
Third Trimester

Final preparation for birth. Your baby gains weight rapidly and organs mature fully for life outside the womb.

Key Events: • Lung maturation • Regular check-ups • Birth preparation

What to Watch For

Normal Early Signs

Missed period
Morning sickness
Breast tenderness
Fatigue

Contact Your Doctor If

Severe abdominal pain
Heavy bleeding
Severe headaches with vision changes
Decreased movement
Important Note

While our calculator provides scientifically-based estimates, every pregnancy is unique. Regular prenatal care and consultation with your healthcare provider are essential for a healthy pregnancy.