Bedridden Patient Height Calculator
Estimate height using arm span or knee height measurements
Note: This calculator estimates height for bedridden patients who cannot be measured standing.
Use the most accurate measurement method available for your patient.
Estimated Height
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Height Range
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Confidence Level
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Measurement Instructions
Arm Span Method: Measure from fingertip to fingertip with arms outstretched horizontally.
Knee Height Method: Measure from the bottom of the foot to the anterior surface of the thigh, with the knee and ankle at 90-degree angles.
Knee Height Method: Measure from the bottom of the foot to the anterior surface of the thigh, with the knee and ankle at 90-degree angles.
Clinical Recommendations
- Use for patients who cannot stand for height measurement
- Arm span method is generally more accurate
- Take multiple measurements and average them
- Document the method used in patient records
- Consider using both methods if possible
Important: These are estimates based on population data. Individual variations may occur due to
age-related changes, medical conditions, or anatomical differences. Use clinical judgment when applying these
estimates for medical calculations.