Pregnancy weeks
Week counting, trimesters and the labels used along the way.
Understanding Trimester Boundaries: Where One Stage Ends and Another Begins
A simple guide to how first, second and third trimesters are defined in pregnancy, and what these boundaries mean in practice.
Gestational Age vs Fetal Age: Why They’re Different
A calm explanation of why doctors count pregnancy weeks from your last period and why that number is usually about two weeks ahead of conception.
Early, Full and Late Term: What Those Pregnancy Labels Mean
A plain-language explanation of what early term, full term and late term mean, without giving individual medical advice.
How Many Weeks Pregnant Am I? Understanding the Number
A calm walkthrough of what “weeks pregnant” means, why it starts before conception, and why different tools sometimes show different week numbers.
