How much is a DNA test?

Casey Randall Alphabiolabs

By Casey Randall, Director of Genetics Laboratory at AlphaBiolabs
Last reviewed: 10/09/2026

In this article, we discuss the cost of DNA testing in more detail, including the cost of AlphaBiolabs’ DNA testing.

At a glance

  • AlphaBiolabs’ DNA testing starts at just £89, but the price can vary depending on the type of test you need and how you intend to use the results
  • Our range of peace of mind, at-home tests allow you to collect your own samples at home and return them to our accredited laboratory for analysis
  • We also offer court-approved DNA testing for legal and official matters, such as changing the name on a birth certificate, for child arrangements, inheritance disputes, and immigration applications/appeals
  • A legal DNA test typically costs more than a peace of mind DNA test for several reasons, including the need for the DNA samples to be collected by a professional Sample Collector under chain of custody conditions
  • We provide a variety of interest-free payment options to make our DNA testing as accessible as possible, including PayPal Pay in 3, available across all our peace of mind tests
  • For Prenatal Paternity Testing, we also offer 6 months interest-free credit, Klarna Pay in 3, and a 50% deposit option, so cost doesn’t need to be a barrier to getting answers

What affects the price of a DNA test?

The cost of a DNA test can vary depending on:

  • Test type – different DNA tests can have different price points in accordance with their complexity and lab processing times.
  • Number of people being tested – the cost of the test can vary, depending on how many people need to be tested.
  • Purpose of the test – samples for court-admissible DNA testing need to be collected by a professional sample collector under strict chain of custody conditions, which increases the price compared to at-home tests taken for personal peace of mind.
  • Turnaround time – we offer next-day* results at no extra cost for most of our home DNA tests. If you’d like your results even faster, you have the option to upgrade to our Express Service (same-day* results) for an additional fee.

All these factors combined will determine the cost of the test, so it’s important to choose a DNA testing laboratory that best suits your needs and budget.

*From receipt of samples into our laboratory, before 10am.

Are there hidden costs in DNA testing?

At AlphaBiolabs, we believe in providing affordable DNA testing services, without compromising on quality.

When you order a peace of mind DNA test from us, the price you see is the price you pay, with no hidden fees.

The cost of your test includes all lab fees and outbound postage of your test kit.

The majority of our at-home DNA tests come with next-day* results as standard, but you also have the option to upgrade to same-day* results for an additional fee. Simply choose your preferred option at checkout.

*From receipt of samples into our laboratory, before 10am.

How much does an AlphaBiolabs DNA test cost?

Below is a list of our home DNA testing services, along with the cost of each test.

Please note that these tests are for peace of mind only. This means that the results of the test can give you peace of mind or help you answer any questions you might have, but they cannot be used for legal purposes.

If you require a DNA test for court or other official matters, call 0333 600 1300, email info@alphabiolabs.com or visit this page https://www.alphabiolabs.co.uk/dna-testing-official-matters/.

Paternity test

Receive accurate results with the UK’s fastest, most reliable paternity test.

  • Next-day results – £89 + FREE shipping
  • Express Service, same-day results – £159 + FREE shipping

Non-invasive Prenatal Paternity (NIPP) test

Verify a child’s paternity from as early as 7 weeks into pregnancy, with our 100% risk-free test.

  • Results in 3-5 days – £695 + FREE sample collection

We offer a variety of finance options for our peace of mind NIPP testing, including PayPal (pay in 3 interest-free instalments) and Klarna (pay in 3 interest-free instalments). For more flexible finance options, call us on 0333 600 1300.

Maternity test

Confirm whether a woman is the biological mother of a child, with this simple test.

  • Next-day results – £99 + FREE shipping
  • Express Service, same-day results – £169 + FREE shipping

Sibling DNA test 

Our sibling test can help you verify whether two or more individuals are full siblings or half siblings.

  • Next-day results – £149 + FREE shipping
  • Same-day results – £219 + FREE shipping

Twin DNA test

Our twin test – also known as a zygosity test – will confirm whether multiple children from the same birth (e.g. twins, triplets etc.) are genetically identical.

  • Next-day results – £99 + FREE shipping
  • Same-day results – £169 + FREE shipping

Aunt DNA test 

Confirm whether or not there is a biological relationship between a niece or nephew and their potential aunt.

  • Next-day results – £149 + FREE shipping
  • Same-day results – £219 + FREE shipping

Uncle DNA test

Confirm whether or not there is a biological relationship between a niece or nephew and their potential uncle.

Next-day results – £149 + FREE shipping

Same-day results – £219 + FREE shipping

Grandparent DNA test 

Confirm whether or not there is a biological relationship between a child and their potential grandmother/grandfather.

  • Next-day results – £149 + FREE shipping
  • Same-day results – £219 + FREE shipping

Baby Gender test

Find out your baby’s sex from as early as 6 weeks into pregnancy.

Collect your own blood sample in the comfort of your own home using our innovative, pain-free TinyTAP device (At-home Baby Gender Test) or have your sample collected by one of our specially trained clinicians (Clinical Baby Gender Test).

At-home Baby Gender Test

  • Next-day results – £89 + FREE shipping both ways

Clinical Baby Gender Test

  • Next-day results – £89 test + sample collection fees*

*Sample collection fees:

Blood draw at one of our walk-in centres ‑ £39
OR
Blood draw by an AlphaBiolabs sample collector at a convenient time and location of your choice ‑ £99

Y Chromosome DNA test

Find out whether alleged male relatives share a common paternal line.

  • Next-day results – £199 + FREE shipping
  • Same-day results – £269 + FREE shipping

Non-invasive Prenatal Genetic testing (NIPT)

Our NIPT uses revolutionary DNA technology to screen unborn babies for certain genetic conditions, from 10 weeks into pregnancy.

Standard AlphaBiolabs NIPT

Screens for 3 common trisomies – Down’s Syndrome, Edward’s Syndrome and Patau’s Syndrome.

  • Results in 5 days – £279
  • Includes an optional FREE Baby Gender Test.

Advanced AlphaBiolabs NIPT

Screens for 3 common trisomies (as per our Standard test), plus all other autosomal aneuploidies (AAs) and sex chromosome aneuploidies (SCAs).

  • Results in 5 days – £309
  • Includes an optional FREE Baby Gender Test.

Single Genetic Profile test

This test provides you with your genetic profile, whether for personal use or for work.

  • Next-day results – £99 + FREE shipping
  • Same-day results – £169 + FREE shipping

Toothbrush DNA test

Our toothbrush DNA test offers an alternative method of collecting a DNA sample for the purposes of performing a DNA relationship test.

  • £49 + the cost of your chosen DNA relationship test

Note: The results of your DNA relationship test will be made available in up to 3 business days from receipt of your samples at our laboratory (provided a DNA profile could be retrieved from the toothbrush).

Nail DNA test

Our nail DNA test offers an alternative method of collecting a DNA sample for the purposes of performing a DNA relationship test.

  • £49 + the cost of your chosen DNA relationship test

Note: The results of your DNA relationship test will be made available in up to 3 business days from receipt of your samples at our laboratory (provided a DNA profile could be retrieved from the nail clippings).

Ancestry DNA testing

Learn more about your genetic origins, with our ancestry DNA tests.

DNA Origins Ancestry Test

  • Find out where your ancestors are likely to have originated from.
  • Results in 10 days – £119 + FREE shipping

Paternal Lineage Ancestry Test

  • Learn about your ancient paternal heritage (father’s side).
  • Results in 2 days – £119 + FREE shipping

Maternal Lineage Ancestry Test

  • Learn about your ancient maternal heritage (mother’s side).
  • Results in 5-6 weeks – £149 + FREE shipping

A legal or court-admissible DNA test typically costs more than a peace of mind DNA test for several reasons:

  • Sample collection – for a peace of mind test, the DNA samples can be self-collected at home. For a legal test, samples must be collected by a professional sample collector under chain of custody conditions.
  • Chain of custody – this is strictly followed for a court-admissible DNA test, ensuring sample integrity and reliability i.e. that the DNA samples are collected from the right people in the correct way.
  • Lab accreditation – for the test results to be admissible in court/for official matters, the DNA test must be performed by a UKAS ISO 17025-accredited laboratory. This is not required for a peace of mind DNA test, although any reputable testing laboratory should hold the relevant accreditations to perform DNA testing.
  • Reporting – for a legal DNA test, a detailed Expert Report is required that outlines the laboratory’s accreditations, qualifications/experience of the Reporting Scientist, chain of custody information, technical information, a summary of the results and more.

The cost of a legal DNA test can also vary depending on the requirements of the instructing party (i.e. type of test required, number of people being tested, whether samples need to be collected from multiple locations).

You may qualify for legal aid to help you pay for your court-admissible DNA test, depending on your circumstances and reasons for ordering a test.

The Legal Aid Agency has produced a wealth of information to assist individuals who want to check whether their case is eligible for legal aid funding. We recommend using the legal aid checker before applying for legal aid for your DNA test.

All AlphaBiolabs’ pricing is within Legal Aid Agency rates. 

How much is a court-approved DNA test?

The cost of a court-approved DNA test varies depending on the type of test you need, how many people need to be tested, and whether the DNA samples need to be collected from multiple locations.

If you need a quote for a court-approved DNA test, call our Customer Services team on 0333 600 1300 or email info@alphabiolabs.com.

Can I get a DNA test for free/on the NHS?

You cannot get a DNA test for free/on the NHS, even if your doctor recommends that you take one.

However, testing laboratories like AlphaBiolabs have made DNA testing more affordable and accessible than ever before. 

Explore our full range of DNA testing services, or contact our friendly, knowledgeable Customer Services team on 0333 600 1300 / info@alphabiolabs.com to discuss your needs.

Do you offer discounts or payment plans?

AlphaBiolabs provides a variety of payment options to make our tests as accessible as possible:

  • Pay in 3 with PayPal – available across all our peace of mind DNA tests 
  • Prenatal Paternity Testing – spread the cost with:
    • PayPal Pay in 3
    • Klarna Pay in 3
    • 6 months interest-free credit
    • 50% deposit option to get started right away

We also offer limited-time discounts across our product range. Visit our Discount Codes page now to see the latest live codes: https://www.alphabiolabs.co.uk/discount-codes/.

Order your DNA test

AlphaBiolabs is an award-winning DNA testing lab. DNA tests start from just £89.

Casey Randall, AlphaBiolabs

Casey Randall

Director of Genetics Laboratory at AlphaBiolabs

Casey joined the AlphaBiolabs team in 2012 and heads up both the DNA and Health testing teams.

An expert in DNA analysis and a member of the International Society for Forensic Genetics (ISFG), Casey holds an MSc with Distinction in DNA Profiling and a First-Class BSc with Honours in Forensic Science.

Casey is responsible for maintaining the highest quality testing standards, as well as looking for ways to further enhance the service that AlphaBiolabs provides and exploring new and innovative techniques in DNA analysis.

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