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7afezzz

@7afezzz

Joined June 1st, 2026

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The BMI Calculator app does a lot more than tell you if it's okay to eat another cookie; it allows the user to calculate several aspects of health using just height and weight to calculate many health metrics including BMI, Body Fat %, Basal Metabolism Rate (BMR), Total Daily Energy Expenditure (TDEE), Lean Body Mass (LBM) and Ideal Weight.

The biggest challenge I faced was ensuring that all of the formulas produced accurate results while maintaining ease of use. Nobody wants to take a math test to figure out their BMI!

I am very proud of my ability to provide users with a simple, easy-to-use app that can calculate all these health metrics as accurately as possible, and provides instant feedback to users backed by real science.

To use the app simply enter realistic values for height, weight, age and sex. Play around with different height, weight, age and sex inputs and see how the different health metrics change - it's like an experiment you can perform on yourself without needing a lab coat!

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This week I developed a BMI Calculator Web Application designed to provide users with more than just a Body Mass Index score. Instead of showing a single number, the application delivers a comprehensive health overview including:

Body Mass Index (BMI)
Body Fat Percentage Estimate
Basal Metabolic Rate (BMR)
Total Daily Energy Expenditure (TDEE)
Ideal Body Weight
Lean Body Mass
Interactive BMI Gauge Visualization
Support for Metric and Imperial Units

This BMI Calculator is based on internationally recognized health and nutrition formulas used by organizations such as the World Health Organization and Centers for Disease Control and Prevention. The app calculates Body Mass Index (BMI) by comparing a user’s weight to the square of their height, providing an indication of whether they are underweight, normal weight, overweight, or obese. To deliver deeper insights, the calculator also estimates Body Fat Percentage, Basal Metabolic Rate (BMR), Total Daily Energy Expenditure (TDEE), Ideal Body Weight, and Lean Body Mass using scientifically validated equations commonly applied in nutrition, fitness, and healthcare.

This week I developed a BMI Calculator Web Application designed to provide users with more than just a Body Mass Index score. Instead of showing a single number, the application delivers a comprehensive health overview including:

Body Mass Index (BMI)
Body Fat Percentage Estimate
Basal Metabolic Rate (BMR)
Total Daily Energy Expenditure (TDEE)
Ideal Body Weight
Lean Body Mass
Interactive BMI Gauge Visualization
Support for Metric and Imperial Units

This BMI Calculator is based on internationally recognized health and nutrition formulas used by organizations such as the World Health Organization and Centers for Disease Control and Prevention. The app calculates Body Mass Index (BMI) by comparing a user’s weight to the square of their height, providing an indication of whether they are underweight, normal weight, overweight, or obese. To deliver deeper insights, the calculator also estimates Body Fat Percentage, Basal Metabolic Rate (BMR), Total Daily Energy Expenditure (TDEE), Ideal Body Weight, and Lean Body Mass using scientifically validated equations commonly applied in nutrition, fitness, and healthcare.

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