The short version
Male fertility testing starts with a semen analysis, which measures how many sperm you make, how well they move, and how they are shaped. About half of couples who struggle to conceive have a male factor involved, so testing the man early saves time.
- Consider testing after 12 months of trying, or 6 months if your partner is over 35.
- The core test measures count, motility, and morphology, plus volume and total motile count.
- An at-home mail-in analysis can cover the full panel without a clinic visit.
- One result is a snapshot. Numbers vary, so a single low reading is not a diagnosis.
If you and your partner have been trying to conceive without success, testing the man is one of the fastest, cheapest, and most useful first steps you can take. It is also the one most couples skip or delay, often putting the entire workup on the woman first. That is backwards more often than people realize: male factors are involved in roughly half of couples who struggle to conceive. A semen analysis takes one sample and rules a lot in or out.
Here is what male fertility testing actually involves, when to do it, and how to read what comes back.
When to get tested
The general guidance from the American Society for Reproductive Medicine is to evaluate after 12 months of regular, unprotected sex without conception, or after 6 months if the female partner is over 35, since time matters more at that point.
You do not have to wait for the full window if you have a reason to test sooner. A history of undescended testicles, an injury or surgery in the area, a known hormonal issue, or simple peace of mind are all reasonable reasons to check earlier. Testing is low-cost and low-stakes, and knowing your baseline is useful either way.
What a semen analysis measures
The foundation of male fertility testing is the semen analysis. A lab looks at a sample and reports several things:
- Volume. How much semen you produce in one ejaculate.
- Concentration. How many sperm are in each milliliter. Covered in depth in sperm count explained.
- Total count. Concentration multiplied by volume, the total number of sperm in the sample.
- Motility. The percentage of sperm that are moving, and how well. See sperm motility explained.
- Total motile count. The number of moving sperm in the whole sample, usually the single most useful figure.
- Morphology. The percentage of sperm with a normal shape. See sperm morphology explained.
No single number tells the whole story. Fertility specialists look at the combination, and they lean most on total motile count because it rolls volume, concentration, and motility into one figure.
At-home versus clinic testing
You have two ways to get a semen analysis: a fertility clinic or andrology lab, or an at-home mail-in kit analyzed by a lab.
A clinic is the traditional route and the right call if your doctor is coordinating a broader workup. An at-home mail-in kit covers the same core panel by having a certified lab read a sample you collect at home, which removes the awkward clinic-room collection and the scheduling. For a first look at your numbers, or to avoid the friction that makes men put testing off, the at-home route is a practical starting point.
Check the full panel at home
The Jack At-Home RSA Semen Analysis measures all five markers (count, concentration, motility, total motile count, and morphology) at a CLIA-certified, CAP-accredited lab. Collect at home, mail it in, results in 1 to 2 days. $249.
Order the RSA test →Whichever route you take, if a result is abnormal or you are actively working with a fertility specialist, the clinic remains part of the picture. An at-home analysis is a strong screen and a real lab result, not a full clinical workup on its own.
Beyond the semen analysis
If the semen analysis is normal and you are conceiving, you are usually done. If it is abnormal, or the picture is unclear, the workup can expand to include:
- A physical exam to check for a varicocele (enlarged veins in the scrotum) or other structural issues.
- Hormone testing, including testosterone, FSH, and LH, to see whether a hormonal problem is driving a low count.
- A repeat semen analysis, because results vary from sample to sample and one low reading is not a diagnosis.
- Specialized tests in specific cases, such as genetic testing or sperm DNA fragmentation.
What that fuller evaluation looks like is covered in what happens at a male fertility workup.
What to do with an abnormal result
A below-range number is not a dead end, and it is not a verdict. Sperm production responds to a lot of inputs, and many are things you can influence. Lifestyle factors, heat exposure, and specific health conditions all play a role, and some causes are directly treatable. Start with how to improve your sperm count, and if numbers stay low across repeat tests, see a reproductive urologist. The point of testing is not to hand you a label. It is to tell you where you stand so you can act on it.
FAQ
When should a man get a fertility test? After 12 months of trying to conceive without success, or 6 months if the female partner is over 35. Test sooner if you have a known risk factor or simply want your baseline.
What does a semen analysis measure? Volume, sperm concentration, total count, motility, total motile count, and morphology. Specialists rely most on total motile count.
Can I test male fertility at home? Yes. A mail-in kit analyzed by a certified lab can cover the full panel without a clinic visit. Abnormal results or a broader workup still involve a clinic.
Is one semen analysis enough? Often not on its own. Results vary between samples, so a low or borderline result is usually repeated before any conclusion is drawn.
Does male fertility decline with age? It declines more gradually than female fertility, but count, motility, and DNA quality do tend to drift down with age. It is one input among several.
Sources
- American Society for Reproductive Medicine. Evaluation timing and male-factor prevalence.
- Cleveland Clinic: Male Infertility. Testing and workup overview.
- Mayo Clinic: Male Infertility. Diagnosis and semen analysis.
Undeez is not a medical provider. Talk to a physician about your results and your specific situation.



