Due Date by Ultrasound
Calculate your estimated due date based on your early ultrasound scan.
Due Date by Ultrasound
Ultrasound Due Date
Calculate your due date based on the measurements from your first ultrasound.
1
Ultrasound Date
When did you have your scan?
2
Measurements
Enter the gestational age (weeks and days) estimated by the scan.
3
Calculate
Get your adjusted due date based on fetal growth.
Common Questions
Why use ultrasound dating?
Early ultrasound (measuring CRL) is the most accurate way to date a pregnancy.
Can my due date change?
If your ultrasound date differs from your LMP date by more than a few days, your doctor may adjust your official due date.
Tags
UltrasoundFirst trimesterFetal growth
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