Semen Analysis
A test of a semen sample that checks sperm count, movement and shape.
Quick Summary
To investigate male infertility and confirm success after vasectomy.
Volume, sperm count, motility and morphology.
Avoid ejaculation for 2–5 days before; deliver the sample to the lab within an hour.
Overview
About half of infertility involves male factors.
Results vary, so an abnormal test is usually repeated.
What It Measures
Count
Sperm concentration.
Motility
Movement.
Morphology
Shape.
How It's Performed
- 01
Abstain
For 2–5 days.
- 02
Collect
Into a sterile container.
- 03
Deliver
Keep it warm and deliver promptly.
Reference Ranges
Note: Normal ranges vary by laboratory. Consult your report for the specific reference used.
| Parameter | Typical Range (Adult) | Units |
|---|---|---|
| Sperm concentration | 15 million or more | per mL |
| Total motility | 40 or above | % |
Interpreting Results & Next Steps
Discuss with Doctor
Your doctor will explain what your result means and what happens next.
If values are Low:
Low count or movement may reduce fertility; treatment options exist.
Sources and further reading
Last updated 21 October 2026. For more detail, see these trusted health organisations.
- Semen Analysis(opens in a new tab) · MedlinePlus, US National Library of Medicine