21 days45 days
Estimated Due Date
Gestational Week
Trimester
Days Until Due
Week 0Week 40
|
T1|
T2|
T3
T1|
T2|
T3
Key Milestones
Medical disclaimer: This calculator provides estimates only. Due dates are approximate — only about 5% of babies are born on their exact due date. Consult your healthcare provider or midwife for medical guidance, accurate dating, and prenatal care.