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TL;DR: Yoraba's BMI / Body Health Calculator is a secure, browser-native utility designed to calculate your body mass index (bmi), basal metabolic rate (bmr), and ideal body weight using metric or imperial measurements. Fully compatible with offline workflows.
Privacy First: This tool runs 100% client-side in your browser. No data is ever uploaded to our servers. Your data never leaves your device.
Last Updated: July 27, 2026

Track your fitness and health. Compute your Body Mass Index (BMI) and Basal Metabolic Rate (BMR), estimate your Ideal Body Weight, and view your weight category along the standard WHO health spectrum.

Physical Parameters

lbs
ft
in

Demographic Parameters (for BMR & Ideal Weight)

Your BMI Score

0
Normal Weight
16 18.5 25 30 35
  • Underweight
    < 18.5
  • Normal Weight
    18.5 - 24.9
  • Overweight
    25 - 29.9
  • Obese
    ≥ 30
Basal Metabolic Rate (BMR) 0 kcal/day
Ideal Body Weight 0 lbs

How to Use BMI / Body Health Calculator

  1. Input your data

    Paste, type, or upload your inputs into the input fields at the top of the page.

  2. Configure options

    Adjust any available options, dropdowns, checkboxes, or parameters to customize the output.

  3. Get instant results

    Our tool processes your input instantly completely offline. Copy the formatted results or download the generated output directly to your device.

The Technical Details

This interactive web utility is designed to provide quick, reliable, and completely private calculations and data transformations. Modern workflow requirements often call for quick format adjustments, conversions, or math estimations. By executing all logic directly in your browser using client-side JavaScript, this utility ensures that your sensitive inputs are never transmitted across the network, combining modern browser speed with absolute data confidentiality.

Frequently Asked Questions

Is my data safe and private when using BMI / Body Health Calculator?

Yes. All operations, conversions, and computations on BMI / Body Health Calculator are performed entirely in your local web browser using client-side JavaScript. None of your data is sent to our servers, logged, or shared with third parties.

How much does BMI / Body Health Calculator cost to use?

This utility is 100% free to use. There are no limits on usage, no subscriptions, no premium paywalls, and no registration required.

Can I use BMI / Body Health Calculator offline?

Yes. Once this page is loaded in your browser, all core functionalities of BMI / Body Health Calculator are executed client-side. You can disconnect from the internet and continue using the utility without any active network connection.