HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

Had a ultrasound at 5wks 4 days may 21st that's how they did my due date is that accurate?

A doctor has provided 1 answer

Yes: At that point it's pretty accurate.

Answered 1/3/2014

4.6k views

Thank

Related Questions

A member asked:

Only possible conception dates: 7/4 and 7/18-23rd my first ultrasound dated me at 13 weeks 5 days.With a conception date of 7/20.How accurate is this?

A doctor has provided 1 answer

A member asked:

Ultrasound accuracy at 13 weeks an 3 days i was just wanting to know the number of days an ultrasound could be off at that point would it be off by 14 days? And also my LMP was 10/27/2011 due 08/02/2012 but the ultrasound said LMP 10/18/2011 due date 07/2

A doctor has provided 1 answer

A member asked:

How accurate are ultrasounds? With conception date LMP 4/25/14 30 daycycle lasted 4 days DueDate 1/30/15 according to 8wk 4day ultrasound on 6/24/14

A doctor has provided 1 answer

A member asked:

According to my 8 and 12 week ultrasounds my conception date is january 5? How accurate is this and how many days can it be off ?

A doctor has provided 1 answer

A member asked:

If someone had early ultrasound at six weeks determined conception date to be december 6, 2012 is that date accurate and how many days can it be off?

A doctor has provided 1 answer

Sponsored Content
HealthTap Medical Group does not endorse products or services. Sponsored content revenues support our mission to make health information free and accessible to all.Learn more

People also searched for:

I had an ultrasound at 8 weeks 4 days Nov 14th, with a due date of june 22nd. My LMP was September 19th.. which date is accurate ultrasound or LMP?
I went to get an ultrasound and i was 8 weeks and 4 days and the due date is september 28th how accurate are transvaginal ultrasounds on determining ?
How accurate are my 7 and 9 week ultrasounds if i got the same due date both times and could it be off 12 days ?
If my first Ultrasound said 7weeks and 4 days and my second said 10 weeks and 2 days would be date of conception be accurate? When I put it in a calculator it said 6/19/2021 Date of Conception?
How accurate are ultrasounds in determining your conception date? How many days can it be off?

Telemedicine

Primary Care
Manage Your Conditions
Women's Health
Children's Health
Men's Health
Senior Health
Wellness, Prevention & Lifestyle
Sexual Health
Mental & Behavioral Health
Travel Medicine
Urgent Care
Ask your question
Didn't find what you're looking for?

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.

Ask your question

More of what we treat

Allergies
Antibiotics
Asthma
High Blood Pressure
Prescriptions
Type 2 Diabetes
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.