Oxford Knee Score Calculator
Calculate the Oxford Knee Score (OKS) to assess joint pain and physical function in patients undergoing knee replacement.
Input Parameters
Enter details for calculation.
Oxford Knee Rating
Expert Tip
The OKS ranges from 0 to 48. Higher scores represent superior knee joint function.
Calculation Methodology & Details
Formula
Assesses pain levels and activities of daily living related to the knee.
Important Disclaimer
The calculations provided are for educational and general informational purposes only. They do not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider.
How OKS is Scored
Follow these steps to use this calculator:
Rate Joint Pain
Select average daily discomfort level.
Rate Activity
Indicate how joint limitation impacts walking capacity.
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ℹ️ About this Calculation
This orthopaedics and musculoskeletal clinical calculator evaluates joint replacement outcomes, osteoporotic fracture risk, spinal deformity severity, and physical mobility benchmarks based on AAOS clinical protocols.
Variable Glossary
Biomechanical Data
DXA T-score, Cobb angle degrees, gait velocity (m/s), dynamometer grip strength (kg), or functional survey items.
Functional Index
10-year major osteoporotic fracture probability (FRAX %), Oxford joint score (0-48), or spinal curvature classification.
How to Calculate Step-by-Step
Step 1
Input patient bone density BMD values, spinal radiograph degrees, or physical test performance numbers.
Step 2
Select patient age, gender, and secondary clinical risk factors (prior fracture history, steroid use).
Step 3
Review calculated joint function impairment tiers, sarcopenia risk categories, or fracture intervention thresholds.