Skip to content
Our blog / Updates
30 March 2025

How to test sperm count and quality, and how to prepare for it to conceive a child?


30 March 2025
Updates

Infertility problems may not always come from the female side, but it has been found that the male partner is also responsible for about 25% of infertility cases. To determine whether the issue is from the male partner, a sperm analysis can be performed. So, how is sperm testing done, and what preparations are needed?

What is a Semen or Sperm Analysis?

Semen Analysis
A semen analysis is the examination of sperm by a specialized andrologist or fertility scientist to evaluate the male partner’s ability to conceive. This test helps assess male fertility or identify possible reproductive issues.

What is sperm?

Before we dive into understanding a sperm analysis or semen test, we first need to understand what sperm actually is.

Semen is the fluid that is ejaculated when a man reaches orgasm. It contains the most essential element for male reproduction — sperm. In addition to sperm, semen also includes lubricating fluids, nutrients for the sperm, and water. It typically appears milky white in color.

However, simply observing semen with the naked eye cannot reveal how many sperm are present or whether the man has normal fertility. To assess this, a sperm analysis or semen test must be performed.


Benefits of Semen Analysis

Semen analysis is commonly recommended for men who suspect they may have fertility issues or for those who want to assess their sperm quality. The benefits of semen analysis include:

  • Provides a complete assessment of sperm quality, which cannot be determined by the naked eye.

  • Reveals the man's reproductive potential, indicating whether he is ready for fatherhood.

  • Enables effective family planning based on the sperm quality results.

  • Allows for early detection and treatment of underlying health conditions if any abnormalities are found.


When should you get a semen analysis?

When you suspect issues with sperm health and want to check for abnormalities in sperm or the reproductive system — such as trying to conceive for over a year without success — it is advisable to begin testing with the male partner.

This is because semen analysis requires minimal preparation, is non-invasive, and does not involve blood draws or painful procedures.

Semen analysis can also be used for men who have undergone a vasectomy and wish to confirm whether the procedure was successful. This test can help assess whether any sperm remains in the semen.

How is a Semen Analysis Performed? What Are the Steps Involved?

Semen analysis is an examination to assess the quantity, count, motility, and morphological abnormalities of sperm. There are two main methods:

1. Macroscopic Examination (visual inspection) to observe the general characteristics of the semen:

  • Overall color abnormalities of the ejaculated semen

  • Clarity or turbidity of the semen

  • Liquefaction time (semen should liquefy within 1 hour)

  • Semen volume (normally, the volume per ejaculation should be at least 1.5 milliliters)

  • Viscosity and pH of the semen

2. Microscopic Examination (using a microscope) to assess:

  • Sperm count and motility rate (at least 40% of sperm should be motile)

  • Sperm viability (normally, 58% or more of sperm should be alive)

  • Percentage of sperm with normal morphology (at least 4% normal forms)

  • White blood cells (WBCs) in semen should not exceed 1 million cells per milliliter; higher levels may indicate infection

  • Red blood cells (RBCs) should be fewer than 1 million cells per milliliter; higher levels may suggest infection

Technologies used for semen analysis

Semen analysis or sperm testing is not done by visual inspection alone but involves the use of microscopes and various staining technologies. These tests must be performed by specialized laboratory scientists. The advanced technologies enable more detailed and accurate assessments, such as sperm count, viability, motility patterns, and detection of contamination by red and white blood cells.

How to prepare before undergoing a semen analysis test?

    • Abstain from sexual intercourse or ejaculation for at least 5–7 days before the appointment.

    • Get enough rest before the test.

    • Wash your hands and genital area thoroughly before collecting the semen sample.

    • Do not use lubricants or condoms during semen collection.

How to interpret semen analysis results and what information do they provide?

    • Semen volume must be greater than or equal to 1.5 milliliters (> 1.5 ml).

    • Sperm concentration must be greater than or equal to 15 million sperm per milliliter (> 15 M/ml).

    • Sperm motility must be greater than or equal to 40% (> 40%).

    • Sperm morphology (percentage of normal-shaped sperm) must be greater than or equal to 4% (> 4%).

    • Sperm viability (percentage of live sperm) must be greater than 58%.

    • White blood cell count (WBC) in semen should not exceed 1 million cells per milliliter.

    • Red blood cell count (RBC) should be less than 1 million cells per milliliter.

How to properly collect a semen sample

Semen quality testing requires careful sample collection because even a small mistake can affect the test results. For example, before the test, abstain from ejaculation for 5–7 days—not more and not less. During sample collection, the semen must be collected by masturbation only; sexual intercourse or the use of condoms is prohibited. The sample should be collected only in the container provided by the healthcare facility.


Limitations in semen collection

Limitations in semen collection

When discussing limitations in semen collection, it includes men who are unable to produce a semen sample, such as those with disabilities or who lack the ability to achieve sexual arousal, resulting in no semen sample available for quality analysis.

Another limitation concerns the collection location. The semen must be collected at the healthcare facility only; it cannot be collected at home or elsewhere and then brought in. This is because transporting the sample from outside locations may damage or kill the sperm. Therefore, men need to prepare and come to the clinic or hospital for sample collection.

How much does a semen analysis cost?

How much does a semen analysis cost?

At Beyond IVF, the price for a semen quality test is 1,500 THB. This covers the examination of semen volume, sperm concentration, sperm motility, sperm morphology, sperm viability, white blood cell count, and red blood cell count in the semen.

The results are available within 1–2 hours and are communicated by a specialist scientist for every case.


Where is the best place to get a semen analysis? How to choose a clinic for semen testing?

If you ask, "Where is the best place to get a semen analysis?" choosing the right facility and specialist to perform the test is very important. At Beyond IVF, not only do we have expert laboratory scientists who conduct semen quality analysis, but we also have specialist doctors who provide detailed consultations and thorough interpretation of the results. They can recommend appropriate solutions if any abnormalities are found.

The semen collection rooms are sterilized for each individual case, ensuring cleanliness and safety from infections. Additionally, our team of scientists and nurses are highly experienced and well-trained.

If I want to buy a home semen test kit, where can I purchase it?

Currently, there is no home semen test kit available due to several factors that make self-testing impossible. Once the semen is ejaculated, exposure to air and heat causes the sperm to die quickly. If the semen sample is not promptly taken to a laboratory or testing facility, the sperm in the sample will also die. Therefore, it is recommended to see a specialist doctor to have the semen properly tested and thoroughly analyzed for accurate results.


Frequently Asked Questions (FAQs) about semen analysis

How long does it take to get semen analysis results?
After the male patient provides a semen sample, the results are available within 2 hours. At Beyond IVF, the results are communicated to patients in the evening by specialized laboratory scientists.

How many days should be between semen tests?
Doctors recommend waiting 1 week between semen tests and abstaining from ejaculation before the next test.

Summary

Since infertility issues may not always originate from the female partner, but can also come from the male partner, semen quality testing helps identify the true cause of infertility. If abnormalities are found, such as infections or contamination of blood in the semen—which could be the cause of serious diseases—urgent treatment is necessary.

For couples undergoing semen analysis, it is recommended to consult with a doctor together to plan and find individualized treatment options.

If you have any questions or would like to schedule a consultation regarding infertility treatment, please contact us via Line: @beyondivf.

Other success stories

Updates

Wanting to have a child: How to conceive and prepare for an easier pregnancy

Read the story
Updates

ICSI เทคโนโลยีเด็กหลอดแก้ว เพิ่มโอกาสตั้งครรภ์ และเหมาะกับใครบ้าง

Read the story
Updates

เด็กหลอดแก้ว IVF วิธีรักษาภาวะมีบุตรยาก เพิ่มโอกาสตั้งครรภ์สำเร็จ

Read the story
Updates

IUI (Intrauterine Insemination) – Procedures, Success Rates, and Costs

Read the story

The Biological Clock

This tool indicates:

  • Natural conception per month if you have no fertility issues
  • IVF success rate at the same age
  • When to seek help after months of unsuccessful attempts

If you are concerned at any stage – we recommend booking a doctor appointment or a free nurse consultation. The sooner you make a plan the better your chances in the long term.

When to seek advice early

  • If you have polycystic ovaries, endometriosis, or have been through a cancer diagnosis; we recommend you get in touch quickly so we can talk you through all your options and give you the greatest possible chance of success.
  • If you’re a single woman considering motherhood in the future; it’s best to approach us early and consider egg freezing as this can be an option for you while you have a higher ovarian reserve and healthier eggs.
Set your age and the months you’ve been trying to conceive
26
2
Your chance of having a baby per month for fertile couples
Your chance of having a baby per IVF cycle (if experiencing infertility)

Body Mass Index calculator

Being overweight or underweight can reduce fertility, so it is important to keep your body weight within the normal healthy range.

Body Mass Index (BMI) is an indication of your body weight and can be calculated by dividing weight by height. You should aim for a BMI of between 20 and 25, as this will optimise your chances of conception.

Woman’s BMI below 19

Even in these modern times, nature knows best. If a woman's BMI falls below 19, the body senses famine and ovulation is switched off to prevent the risk of having a baby with malnutrition. Excessive exercise can reduce body fat and increase muscle mass to a point where periods cease for the same reason. Risk of miscarriage is also increased in women with a low BMI.

Being underweight

If a woman's BMI falls below 19, the body senses famine and ovulation is switched off to prevent the risk of having a baby with malnutrition. Excessive exercise can reduce body fat and increase muscle mass to a point where periods cease for the same reason. Risk of miscarriage is also increased in women with a low BMI.

BMI’s greater than 30

This can reduce fertility by 50%. Pregnancy for women with a 30+ BMI is often associated with problems such as maternal diabetes, high blood pressure, big babies and increased risk of caesarean section.

Add your height and weight to calculate your BMI