Gestational Age Calculator
Find out your exact gestational age in weeks and days from LMP or ultrasound data.
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Calculation Results
Your Exact Gestational Age
0 Weeks, 0 Days
Milestone Schedule
LMP
June 24, 2026
Conception Window
July 8, 2026
Today's Stage
June 24, 2026
Full Term Delivery
March 31, 2027
Metrics Analysis
How This Calculator Works
Converts elapsed calendar days into clinical standard week-day notations, tracking overall progress toward the 40-week term limit.
Gestational Age Calculator — Medical Week Tracker
Determine exact pregnancy weeks and progress. Essential for diagnostic tests and obstetric visits.
Gestational Age vs. Fetal Age
Gestational age counts from your last period, while actual fetal age (conceptional age) is the true age of the growing embryo, usually exactly two weeks shorter.
Why Accurate Dating Matters
Dating is crucial for scheduling medical milestones like chorionic villus sampling (CVS) or genetic amniocentesis.
Clinical Standard Reference Guideline:
ACOG Dating Guidelines and Standards.
Frequently Asked Questions (FAQ)
Q:What is gestational age?
Gestational age is the age of the pregnancy measured from the first day of the last menstrual period, not the actual date of fertilization.