Free Online BMI Calculator – With Amputee Adjustment

Track your health with our smart BMI calculator – Now with specialized Amputee BMI mode for accurate body mass assessment after limb loss. Accurate, fast, and completely free!

Select missing limb(s) for accurate adjusted BMI: (Standard amputation weight percentages)

💡 How it works: Estimated body weight before amputation = current weight ÷ (1 - total amputation %). BMI adjusted accordingly.

Important Features

🦿 Amputee BMI Mode

Specialized adjustment for individuals with limb loss. Select missing limbs for accurate body composition assessment.

⚡ Fast & Lightweight

Instant BMI results without delays or complexity.

📱 Mobile Responsive

Optimized for phones, tablets, and desktops.

🔒 No Login Required

100% free with zero sign-up, completely private.

📊 Health Recommendations

Personalized guidance based on adjusted BMI category.

🌍 Dual Unit Support

Metric and Imperial units supported with amputation compensation.

Frequently Asked Questions

Q1: What is the Amputee BMI feature?
This feature compensates for limb loss by estimating pre-amputation body weight using established amputation weight percentages (based on medical literature). It provides a more accurate BMI for individuals with amputations.
Q2: Is this BMI calculator free?
Yes. Completely free with no registration required. The amputee mode is included at no extra cost.
Q3: How accurate is the amputee BMI adjustment?
The adjustment uses standard prosthetic and medical reference data (average percentage of total body weight). For exact clinical assessment, always consult your healthcare provider.
Q4: Does it work for multiple amputations?
Yes! You can select leg, arm, and hand/foot options simultaneously. The total compensation percentage is automatically combined for a precise adjusted BMI.