Manalix Health

Understand Your Body Beyond BMI

Five advanced metrics. Personalised targets. Professional reports.

Our WHO & CDC‑standardised engine gives you a complete metabolic profile in seconds — no account needed.

Try the Free Health Check or explore all tools →
No signup required. Thousands of assessments run.
99.9% Uptime
WHO & CDC Standards
100% Data Privacy
24/7 Access

Professional Health Tools

Specialized calculators for every body type and life stage.

Health Check

BMI, BRI, WHtR, ABSI, RAF — all in one comprehensive metabolic report.

Try Health Check

Amputee BMI

Accurate adjustments for limb loss using clinical guidelines.

Try Amputee Calculator
Coming Soon

Child BMI & Diet Planner

Precise CDC percentile plotting and customized nutritional planning.

Your Health, Tracked Over Time

Save Your Results

Every assessment securely stored. Compare against past data.

Set Personal Goals

Define a target weight or body metric. See your progress live.

Professional Tools

For coaches and nutritionists: manage clients and generate branded reports.

Create Your Free Account

How it works

Get professional clinical insights and build a health history in simple steps.

01

Log Your Data

Enter your core metrics securely into the engine.

02

Get Immediate Results

Instantly see your BMI, Body Fat %, BRI, WHtR, WHR, and ABSI.

03

Save Your Data

Securely store your clinical results and build a complete health profile.

04

Track Over Time

Monitor your progress on your dashboard with interactive visual graphs and charts.

Questions?

Learn more about how our tools work and how your data is protected.

Is the calculator completely free to use?

Yes, all core calculations, including the multi-metric assessment and amputee calculator, are 100% free without an account.

Is my health data secure?

We encrypt all saved assessments. We strictly do not sell health data to third parties.

Can professionals use this tool?

Yes! We offer a Pro plan specifically for health coaches and nutritionists to manage client data and export branded reports.

View all FAQs

Start Your Health Journey Today

No credit card. No account required to try.

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