September 2026

The Beighton Score: Measuring How Flexible Is Too Flexible

By Your Health Magazine Health Information Team

Maybe your thumbs touch your forearms, your knees bend slightly backward, or you have always been called “double-jointed.” Those abilities can be harmless, especially if they cause no pain or instability. But when unusual flexibility comes with repeated sprains, joint pain, fatigue, or joints that slip out of place, it may be worth looking more closely at joint hypermobility.

The Beighton score is a quick screening tool healthcare professionals use to measure flexibility in several joints. A beighton score calculator can help total the results, but the number alone cannot determine whether you have a medical condition.

What Does the Beighton Score Measure?

The Beighton scoring system checks five movements involving the little fingers, thumbs, elbows, knees, and lower spine. Because four movements are tested on both sides of the body, the maximum score is nine points.

One point is assigned for each of the following findings:

Right little finger: It can be passively extended backward beyond 90 degrees.
Left little finger: It can be passively extended backward beyond 90 degrees.
Right thumb: It can be moved across the palm and back to touch the forearm.
Left thumb: It can be moved across the palm and back to touch the forearm.
Right elbow: It extends backward more than 10 degrees.
Left elbow: It extends backward more than 10 degrees.
Right knee: It extends backward more than 10 degrees.
Left knee: It extends backward more than 10 degrees.
Spine and hips: While standing with the knees straight, the person can bend forward and place both palms flat on the floor.

The result ranges from zero to nine. A higher number means more of the tested joints meet the mobility thresholds; it does not indicate how painful, unstable, or severely affected those joints may be.

How a Beighton Score Calculator Works

A beighton score calculator typically asks you to mark “yes” or “no” for each of the nine possible points. Each “yes” adds one point to the total. For example, if both elbows, both knees, and one thumb meet the criteria, the score is five out of nine.

Although the math is simple, accurately judging angles can be difficult without training. Clinicians may use a device called a goniometer to measure joint angles. They also distinguish normal movement from movement produced by excessive pressure or incorrect positioning.

Do not force a joint into an uncomfortable position to gain a point. Stop if a maneuver causes pain, numbness, tingling, or a sense that the joint may give way. A clinician-performed assessment is more reliable than repeatedly testing yourself at home.

What Is Considered a Positive Score?

Joint flexibility changes with age, so there is no single cutoff that applies equally to everyone. Commonly used clinical thresholds for generalized joint hypermobility include:

Children before biological maturity: Six or more points out of nine.
Biologically mature adolescents and adults through age 50: Five or more points out of nine.
Adults older than 50: Four or more points out of nine.

These thresholds are screening guidelines rather than stand-alone diagnoses. Children are naturally more flexible than most adults, while aging, injuries, surgery, arthritis, and reduced activity may decrease a person’s current range of motion. A clinician may therefore ask whether you could perform certain flexibility movements when you were younger, even if you cannot do them now.

A score below the usual cutoff also does not rule out meaningful hypermobility. The Beighton system does not directly test the shoulders, hips, ankles, feet, jaw, or many parts of the spine. Someone may have significant instability in those areas while receiving a low score.

Does a High Score Mean You Have Ehlers-Danlos Syndrome?

No. A high Beighton score shows that several tested joints are unusually mobile. It does not, by itself, diagnose hypermobile Ehlers-Danlos syndrome, a hypermobility spectrum disorder, or any other connective tissue condition.

Many people have generalized joint hypermobility without pain, injuries, or limitations. When hypermobility is symptomatic, an evaluation considers much more than flexibility. A healthcare professional may ask about persistent pain, recurrent dislocations or partial dislocations, soft-tissue injuries, skin characteristics, family history, fatigue, balance, and the effect of symptoms on daily activities. Other possible explanations must also be considered.

For a broader overview of home screening and what the results may mean, read how a hypermobility test can identify unusually flexible joints.

When Flexibility Starts Affecting Everyday Life

Flexibility may be an advantage in dance, gymnastics, yoga, swimming, or other activities. Problems are more likely when a joint moves beyond the range that muscles can comfortably control. This can contribute to strain during exercise or ordinary tasks.

Possible signs of symptomatic hypermobility include:

Recurring joint or muscle pain, particularly after activity
Frequent sprains, strains, or other soft-tissue injuries
Joints that feel loose, buckle, partially slip, or dislocate
Muscle fatigue from working harder to stabilize joints
Poor balance or difficulty sensing joint position
Trouble standing, walking, writing, exercising, or completing repetitive tasks

The Beighton score does not measure any of these experiences. Two people can have the same score but very different symptoms and support needs.

What Happens After a High Score?

If hypermobility is not causing symptoms, treatment may not be necessary. If it is causing pain or instability, management commonly focuses on improving muscle strength, movement control, balance, and joint protection. A physical therapist can assess how you move and develop an appropriate, gradual exercise program.

People with hypermobile joints are generally advised not to repeatedly push joints to their maximum range simply because they can. Controlled movement, sensible activity pacing, supportive footwear when appropriate, and attention to posture may reduce unnecessary joint strain. Exercise recommendations should reflect the person’s symptoms, fitness, injuries, and health history rather than the calculator result alone.

When to Seek Care

Consider scheduling an evaluation if flexibility is accompanied by persistent pain, repeated sprains, frequent joint slipping or dislocation, unexplained loss of function, or difficulty with school, work, sleep, or physical activity. A primary care clinician can perform an initial assessment and determine whether referral to a physical therapist, rheumatologist, sports medicine clinician, orthopedist, or genetics specialist may be appropriate.

Seek prompt medical attention if a joint suddenly looks misshapen, cannot move normally, becomes severely painful after an injury, or is accompanied by numbness, weakness, major swelling, or changes in skin color. For additional general health education, visit the MedlinePlus health topics library.

The Bottom Line

A beighton score calculator offers a structured way to total flexibility findings across nine points. It can help identify a pattern of generalized joint hypermobility, but it cannot explain symptoms or provide a diagnosis. Age, past flexibility, untested joints, injuries, and everyday function all matter. If being flexible also means living with pain, instability, or repeated injuries, a complete clinical assessment is more useful than the score alone.