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Sperm Motility Analysis (Sperm Motility Rate)

Published: August 9, 2026Updated: August 16, 2026

This test evaluates the movement ability of sperm cells, which is important for fertility. It helps assess whether sperm are capable of swimming effectively to reach and fertilize an egg.

Quick summary

["A sperm motility test checks how well sperm move, supporting fertility evaluation."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
10607-0
Short code
Sperm Coiled Tail NFr Smn
Synonyms
Sperm Coiled Tail NFr Smn
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why This Test Matters for Fertility

Sperm motility is a critical factor in male fertility. Healthy sperm must move efficiently to navigate through the female reproductive tract. Low motility can indicate underlying issues that may affect fertility, though other factors like sperm count and morphology also play a role.

How the Test Works

A sample of semen is collected and examined under a microscope. A technician evaluates the percentage of sperm that are moving actively (progressive motility) versus those that are non-motile or moving erratically. This is typically done using a specialized microscope with a grid system to quantify movement.

Sample Collection and Preparation

Semen is typically collected through masturbation after sexual abstinence of 2–5 days. The sample is then processed and analyzed in the lab to assess motility patterns. Fresh semen is usually preferred for accurate results.

Interpreting Results

Results are usually reported as a percentage of sperm that are actively moving (progressive motility). While there are no strict reference ranges for sperm motility alone, a low percentage (often below 40%) may raise concerns about fertility and warrant further evaluation.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Sperm Motility Test

Frequently asked questions

What does a low sperm motility mean?
Low sperm motility can signal underlying issues such as genetic factors, hormonal imbalances, infections, or exposure to toxins. It may also be associated with conditions like varicocele, retrograde ejaculation, or chronic inflammation. This test alone doesn’t diagnose a specific cause but often prompts additional testing (e.g., hormone levels, semen analysis for count/morphology).
How can I improve sperm motility?
Improving sperm motility may involve lifestyle changes such as maintaining a healthy weight, avoiding smoking and excessive alcohol, managing stress, and ensuring adequate hydration. Diet rich in antioxidants (e.g., fruits, vegetables) and avoiding environmental toxins (e.g., heavy metals, pesticides) may also support sperm health. Consult a healthcare provider for personalized advice.
Is sperm motility testing covered by insurance?
Coverage depends on your insurance plan and reason for testing. If this test is part of a fertility evaluation (e.g., due to unexplained infertility), check with your provider or insurance company for details. Some plans may require prior authorization for fertility-related tests.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy