Find out how big your baby is at any week of pregnancy. Compare your baby's size to common fruits and objects with visual references.
Enter your values below
Select the first day of your last menstrual period.
Or enter a specific pregnancy week (1-42).
How this calculator works
Uses standardized fetal growth charts (Hadlock or WHO) to map gestational week to estimated fetal length and weight.
Common questions about this calculator
These calculators are for informational purposes only. While we strive for accuracy, results should not be used as the sole basis for important decisions.
