Amputation BMI Calculator

Amputation Adjusted BMI Calculator

Calculate clinically accurate BMI and estimated pre-amputation body weight based on anatomical limb loss percentages.

Select Amputated Limb(s) & Side(s)
Hand 0.7% each
Forearm with Hand 2.3% each
Entire Arm (at shoulder) 5.0% each
Foot 1.5% each
Lower Leg (Below Knee) 5.9% each
Entire Leg (Above Knee / Whole) 16.0% each
Total Estimated Body Mass Proportion Lost: 0.0%

Calculated Health & BMI Assessment

Standard / Unadjusted
Raw Current BMI
0.0
—
Clinical Adjusted
Amputation-Corrected BMI
0.0
—
Corrected BMI Classification Visualizer
Under (<18.5) Normal (18.5-24.9) Over (25-29.9) Obese (30-34.9) Severe (≥35)
Est. Original Pre-Amputation Weight
0 lbs
Adjusted Ideal Body Weight Range
0 – 0 lbs
Clinical Insight & Formula Explanation

    * Medical Disclaimer: This tool uses standard clinical formulas (Osterkamp, 1995) for estimating original body weight and adjusted body mass index in individuals with limb loss. This information is intended strictly for educational and informational purposes and should not replace clinical evaluation by qualified healthcare professionals.

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