Semen analysis is the primary test for assessing male fertility. It measures sperm count, motility, morphology, volume, and other parameters against World Health Organisation reference ranges. In Australia, approximately one in six couples experience difficulty conceiving, and male factors contribute to around half of all infertility cases. A semen analysis is the first and most important step in investigating male fertility, yet many men delay testing due to embarrassment or uncertainty about the process.
The Clinic365 online sperm test simplifies this process. You order online in two minutes, receive a pathology referral by SMS, and collect your sample either at home or at a designated collection centre. The key requirement is that the sample must reach a participating pathology laboratory within 45 minutes of collection, maintained at body temperature. This means you can collect at home if you live close to a lab, or use an on-site collection room at a participating pathology centre or fertility clinic.
Preparation for a semen analysis is straightforward. You should abstain from ejaculation for two to five days before the test — not less than two days and not more than seven. Avoid alcohol, recreational drugs, and excessive heat exposure for 72 hours before collection. These factors can temporarily affect sperm quality and skew results. Your Specialist GP will advise on any medications that may need to be paused.
The laboratory analysis measures several parameters. Sperm count assesses the total number of sperm per millilitre. Motility measures the percentage of sperm that are moving and how well they move. Morphology evaluates the shape and structure of sperm cells. Volume, pH, and liquefaction time are also recorded. Results are compared against WHO reference ranges to determine whether values fall within normal limits.
If results are abnormal on a single test, a repeat analysis is recommended two to four weeks later because sperm quality naturally varies between samples. If results are consistently abnormal, your Specialist GP may recommend hormonal blood tests, lifestyle modifications, or referral to a fertility specialist. Many causes of abnormal semen analysis are treatable, and early investigation gives couples the best chance of achieving pregnancy with or without assisted reproduction.
Semen analysis is the single most important test in assessing male fertility. It provides objective data on sperm count, concentration, motility (movement), morphology (shape), volume, pH, and liquefaction time. These parameters are compared against World Health Organisation (WHO) reference values to determine whether the sample falls within the expected range for fertile men. It is important to understand that a single abnormal result does not necessarily indicate infertility — sperm quality naturally varies between ejaculates due to factors such as recent illness, stress, sleep, alcohol, medications, and temperature exposure.
If your initial results are abnormal, your Specialist GP will typically recommend a repeat analysis two to four weeks later under optimal conditions. Consistently abnormal results may prompt further investigation including hormonal blood tests (testosterone, FSH, LH), scrotal ultrasound, or referral to a fertility specialist or urologist. Lifestyle modifications — including maintaining a healthy weight, reducing alcohol intake, stopping smoking, managing stress, and avoiding excessive heat exposure — can improve sperm parameters in many cases. Your GP will discuss all options and develop a plan tailored to your specific situation.