Measurement from the top of the head (crown) to the bottom (rump). This is the most accurate way to date a pregnancy in the first trimester.

The estimated age of the pregnancy, calculated from the first day of your last menstrual period (LMP).

The baby's heartbeat, typically measured in beats per minute (BPM). A range of 120–160 BPM is common in early pregnancy.

This is for informational purposes only. For medical advice or diagnosis, consult a professional. AI responses may include mistakes. Learn more How to Read a Pregnancy Scan Report: A Guide For Patients

The predicted date for birth based on LMP and ultrasound measurements.