Is this Frailty Index Calculator free to use?

Yes, Frailty Index Calculator is 100% free to use online with no installation or account required.

How do I use the Frailty Index Calculator?

Simply enter your values into the required input fields and click calculate to view the results instantly.

Can I use Frailty Index Calculator on mobile devices?

Yes, the calculator is fully responsive and compatible with Android, iOS, Windows, macOS, and Linux web browsers.

Frailty Index Calculator — Free Online Tool

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Frailty Index Calculator

Evaluate health deficits and vulnerability using the geriatric deficit accumulation model

Frailty Guidelines: The Frailty Index (FI) calculates the proportion of accumulated health deficits (such as chronic conditions, mobility limitations, and functional impairments) out of total evaluated items. Score ranges from 0.0 (fit) to 1.0 (most frail). Select status for each indicator below.

Health Deficits & Function Assessment Input

1. Mobility / Walking difficulty (needs assistance or cane/walker)

2. Activities of Daily Living (ADL dependence in bathing, dressing, eating)

3. Co-existing chronic conditions (3 or more major diagnoses)

4. Cognitive impairment or reported memory decline

5. Self-rated general health status as fair or poor

6. Unintentional weight loss or reported fatigue / exhaustion

Calculation Results

⚠️ Not medical advice. For gerontology, geriatric medicine, and clinical evaluation reference only. Comprehensive geriatric assessment and care planning must be conducted by a qualified physician or geriatrician.

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Frailty Index Calculator

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