DNA Early Gender Test— Know Boy or Girl from 6 Weeks

Discover your baby's sex from just 6 weeks of pregnancy with a simple blood test. 99.9% accurate, non-invasive, and results next day. No waiting until the 16 or 20-week scan.
  • Accurate from 6 weeks

  • Next day results

Clinical Early Fetal Sex DNA Test

Early fetal sex determination from 6 weeks of pregnancy using mother’s blood sample. Non-invasive DNA analysis detects Y chromosome with 99.9% accuracy. Results generally available next day —no waiting until the 16 or 20-week scan. 

  • From

    0 weeks
  • Duration

    0 minutes
  • Price

    £ 149

  • Results

    Next day

Earliest possible gender detection

Clinical-grade DNA testing from 6 weeks with 99.9% accuracy 

  • Earliest Gender Test Available

    Find out from 6 weeks gestatioon (9 weeks from last period if regular periods). If you test too early, there is a higher chance of needing a retest, so we recommend a dating scan to confirm gestation or 7-8+ weeks with no scan for best results.
  • Fast Results

    Know within a day! No waiting until the 16-20-week scan—get answers early.
  • Simple Blood Test

    Non-invasive, safe for you and baby. Just a simple blood sample from your arm—no risk to your pregnancy.
  • 99.9% Accuracy

    Clinical-grade DNA analysis of fetal cells in your blood provides 99.9% accuracy when male DNA is detected.
  • Safeguarding

    Please note that sex‑selective abortion is illegal in the UK. 
  • Plan and Bond Earlier

    Start preparing nursery, choosing names, sharing news. Knowing gender helps you connect with your baby earlier.

Complete Service Overview

Your SneakPeek Early Sex Test—Explained

Find out your baby's sex from just 6 weeks—the earliest DNA-based test available. A simple blood draw from your arm analyses fetal DNA to detect the presence or absence of the male Y chromosome.

  • What's Included
    • Blood sample collection from the arm
    • DNA analysis by SneakPeek laboratory
    • Results within 5-7 business days via email
  • Who is this for?
    •  Parents eager to know their baby's sex as early as possible
    • Those planning early gender reveal celebrations
    • Families wanting certainty before nursery or name planning
    • Those who prefer a clinical test over home collection kits
    • Anyone wanting DNA-based accuracy from 6 weeks gestation
  • Technical Details
    • Analyses cell-free fetal DNA from maternal blood
    • Uses qPCR-based assay technology
    • Detects presence or absence of male Y chromosome
    • Available from 6 weeks gestation
    • Optional ultrasound recommended to confirm viability and rule out multiples

What to expect

Your appointment, step by step

  • Before Your Test

    • Book from 6 weeks of pregnancy (9 weeks from last period if regular)
    • No fasting or special preparation needed
    • Confirm your pregnancy dates (early scan available if unsure)
    • Come to our clinic for highest accuracy (not at-home)
  • During Your Test

    • 10-minute appointment
    • Simple blood sample taken from your arm
    • Safe, non-invasive, no risk to pregnancy
    • Sample sent to accredited lab for analysis
  • After Your Test

    • Results emailed directly by the laboratory within a day

Why choose Flowan Health

Answers from 6 weeks with 99.9% confidence.

What you get

What this means for you 

No GP referral requiredBook directly and find out early
From 6 weeks pregnantEarliest possible gender detection
Clinical testing (not at-home)Highest accuracy, no contamination risk
Results next dayNo waiting until 16 or 20-week scan
99.9% accurateConfidence in your result

Online booking at 2am or 2pm - we're ready when you are

Take the first step towards comprehensive and compassionate healthcare tailored for women.

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Common questions about DNA early gender test

Want to know your baby's gender as early as possible? Here's what you need to know.

  • How early can I take the test?

    From 6 weeks of pregnancy (which is 9 weeks from your last period). If you test too early (before 6 weeks, even by one day) results may be inconclusive. For best assurance an early pregnancy scan can confirm, or we recommend waiting until week 7-8 without a scan.

  • When will I get my results?

    Results are emailed to you within a day of your blood sample being received at the lab. 

  • What if the result is wrong?

    DNA Early Gender test has 99.9% accuracy. In the rare event of an incorrect result, the laboratory offers a full money‑back guarantee only if the baby’s sex at birth is different from the sex predicted by their test.

    This guarantee applies as long as the sample was taken at or after 6 weeks of pregnancy and the test was performed according to their instructions. A scan is therefore recommended for accurate pregnancy dating.

  • Is this test safe?

    Completely safe. It’s a standard blood test from your arm—no risk to your pregnancy. This is the same technology used in NIPT genetic screening tests.

  • How does the test work?

    During pregnancy, small amounts of your baby’s DNA circulate in your blood. We take a simple blood sample and analyze it for Y chromosome (male) DNA. If detected, you’re expected to have a boy. If not detected, you’re expected to have a girl.

  • How accurate is the SneakPeek test?

    99.9% accurate when the test detects male DNA (boy result). Female results are also highly accurate but have a small possibility of male DNA being missed. If your result is inconclusive and you were 6 weeks or over at the time of the first draw, we’ll offer a free retest.


Happy stories from Parents

Real experiences from those who trust our care.

  • The staff are great and the service is impeccable. Lauren the sonographer is empathetic, personable and so kind which made our 8 week scan a wonderful experience

    Charlie Gregory
    Posted on Google
  • I’ve visited Flowan a few times over the last few years for various reasons and every time the service and care is outstanding. There are clinics much closer to me I could opt for but travel out of my way to Flowan simply for the service.

    Supriya Jackman
    Posted on Google
  • Felt safe and comfortable at this clinic! Very good service, would recommend!!

    Joanna Chien
    Posted on Google
  • We came for an early pregnancy scan. Such lovely, professional staff at the clinic. Explained everything super clearly and were so friendly! Would really recommend.

    Miss Hughes
    Posted on Google
  • The team are so friendly and helpful, really excellent service. We asked not to see the gender of the baby but for it to be part of the surprise package and we couldn’t be happier!! Such a lovely experience seeing our baby

    Calla Venter
    Posted on Google