DASH Score Calculator
Answer 30 standardized questions about arm, shoulder, and hand function to get your DASH disability score (0–100) with interpretation.
DASH Questionnaire
Rate each item based on your experience over the past week.
At least 27 of 30 items must be answered. Select N/A only if the activity is not applicable to you.
Items 1–21 — Difficulty with Activities
Please rate your ability to do the following activities in the last week by circling the number that best describes your ability.
1 = No difficulty | 2 = Mild difficulty | 3 = Moderate difficulty | 4 = Severe difficulty | 5 = Unable
Items 22–26 — Symptom Severity
Please rate the severity of the following symptoms in the last week.
Items 27–30 — Social & Work Impact
Please rate how much difficulty you have had in the last week with:
1 = Not at all | 2 = Slightly | 3 = Moderately | 4 = Quite a bit | 5 = Extremely
Progress
0 / 30Minimum 27 items required for a valid score.
Answer at least 27 items to calculate your DASH score.
For educational use only. All clinical decisions must be made by a qualified healthcare professional.
Summary
Answer 30 standardized questions about arm, shoulder, and hand function to get your DASH disability score (0–100) with interpretation.
How it works
- Rate each of the 30 items based on your experience over the past week.
- Each item uses a 1–5 scale: 1 = no difficulty/no symptoms, 5 = unable/extreme.
- At least 27 of 30 items must be completed for a valid score.
- The calculator applies the official formula: [(sum ÷ n) − 1] × 25 to produce a 0–100 score.
- A score of 0 means no disability; 100 means maximum disability.
Use cases
- Evaluating upper-extremity function before and after surgery or rehabilitation.
- Monitoring treatment progress for shoulder, elbow, wrist, or hand conditions.
- Research outcome assessment in orthopaedic and hand therapy studies.
- Documenting functional disability for work capacity or insurance evaluations.
- Screening patients for the impact of conditions such as rotator cuff tears, carpal tunnel syndrome, and tennis elbow.