How to Use the BMI & Daily Calorie Maintenance Calculator
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1
Choose unit system: Metric (cm, kg) or Imperial (feet/inches, pounds).
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2
Enter Age, Gender, Height, and Current Weight.
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3
Select your physical Activity Level (Sedentary, Light, Moderate, Active).
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4
View your BMI score, WHO weight category meter, Basal Metabolic Rate (BMR), and daily maintenance calorie targets.
Practical Example & Use Case
Common Real-World Scenario
Determining your healthy target weight range and planning daily nutritional caloric intake for fitness goals.
Technical Notes & Limitations
Browser Engine Architecture
Calculates BMI via standard WHO formulas and BMR using the peer-reviewed Mifflin-St Jeor equation.
Frequently Asked Questions
What is a normal healthy BMI range?
A BMI between 18.5 and 24.9 is categorized as normal weight by the World Health Organization (WHO).