Beighton Score Calculator

About the Beighton Score Calculator

The Beighton Score Calculator assesses generalized joint hypermobility by evaluating 9 specific maneuvers across five body areas. Developed by Beighton, Solomon, and Soskolne, this scoring system is the standard screening tool for joint hypermobility and is an essential component of the hEDS diagnostic framework.

The nine-point scale includes four bilateral assessments (small finger hyperextension, thumb apposition, elbow hyperextension, knee hyperextension) and one midline test (trunk forward flexion with palms flat on the floor). A score of 5 or more in adults is considered positive for generalized joint hypermobility.

This calculator helps patients, physical therapists, and clinicians score the Beighton assessment quickly, see which maneuvers are positive, and document whether the generalized hypermobility threshold is met. The result works best as a screening summary alongside clinical history, symptoms, and formal examination rather than as a standalone diagnosis.

When This Page Helps

Joint hypermobility affects 10-20% of the population and can be associated with chronic pain, joint instability, fatigue, and connective tissue disorders. Identifying hypermobility helps guide appropriate exercise prescription, injury prevention strategies, and referral for further evaluation when needed.

The Beighton score is simple, reproducible, and requires no equipment, making it an ideal screening tool for primary care, rheumatology, and physical therapy settings.

How to Use the Inputs

1. Have the patient relax, in a comfortable position, with muscles not tensed.
2. Test passive hyperextension of the 5th metacarpophalangeal joint beyond 90° (both sides).
3. Appose the thumb to the volar aspect of the forearm passively (both sides).
4. Test elbow hyperextension beyond 10° (both sides).
5. Test knee hyperextension beyond 10° while standing (both sides).
6. Have the patient bend forward with knees straight and place palms flat on the floor.
7. Score each maneuver as positive (1) or negative (0) and sum results.

Example Calculation

Tips & Best Practices

• Test with the patient relaxed — muscle guarding will reduce apparent joint range.
• Use a goniometer for angle measurements when precision is needed.
• Consider the 5-point Hypermobility Questionnaire for historical hypermobility if the measured score is borderline.
• Age-adjusted thresholds may be appropriate: ≥5 for adults 18-50, ≥4 for adults >50.
• Hypermobility is more common in females and certain ethnic groups (African, Asian descent).
• A positive Beighton score warrants further investigation only if the patient has symptoms.

Connection to Ehlers-Danlos Syndrome

The hEDS classification framework uses the Beighton score as Criterion 1 of three required criteria. Meeting the Beighton threshold alone is insufficient for diagnosis — patients must also demonstrate at least two features from a list including skin hyperextensibility, atrophic scarring, pelvic organ prolapse, and musculoskeletal features.

Limitations of the Beighton Score

The Beighton score evaluates only a few joints and does not assess hypermobility in the spine, hips, shoulders, ankles, or jaw. Patients may have significant symptomatic hypermobility in these joints while scoring below threshold on the Beighton scale. Additionally, previous surgery or injury can reduce scores in previously hypermobile individuals.

Management of Hypermobility

Management focuses on strength training to stabilize joints, proprioceptive exercises, pain management, and activity modification. Physical therapy is the cornerstone of treatment, with emphasis on low-impact strengthening rather than stretching. Patients should be counseled about joint protection strategies and appropriate exercise selection.

Frequently Asked Questions

• Does a high Beighton score mean I have EDS?

  No. The Beighton score only identifies generalized joint hypermobility, which is one criterion for hEDS diagnosis. A full hEDS evaluation includes family history, tissue fragility features, musculoskeletal complications, and exclusion of other connective tissue disorders.

• What score indicates hypermobility?

  For adults, a score of ≥5/9 indicates generalized joint hypermobility. For children under 18, the threshold is typically 6/9 because children naturally have more joint laxity. Adults over 50 may have reduced laxity, so ≥4/9 may still be significant.

• Can the Beighton score decrease over time?

  Yes. Joint laxity naturally decreases with age, previous injuries, and surgeries. A person who was hypermobile as a child may score lower as an adult. Earlier hypermobility can be documented using the 5-point questionnaire as a supplement.

• Is hypermobility always a problem?

  No. Many hypermobile individuals are asymptomatic and may even benefit from their flexibility (dancers, gymnasts, musicians). Hypermobility becomes clinically significant when associated with chronic pain, recurrent subluxations/dislocations, fatigue, or postural instability.

• How is the knee hyperextension measured?

  The patient stands with knees fully extended. Hyperextension (genu recurvatum) is measured using a goniometer at the lateral knee. More than 10° beyond neutral (180°) is positive. Visual estimation by an experienced clinician is also acceptable.

• Should I test both sides even if one is clearly positive?

  Yes. Always test and document both sides. Asymmetric results may indicate previous injury, surgery, or focal rather than generalized hypermobility. The bilateral nature of the testing contributes to reliability.