# BMI Calculator

Calculate Body Mass Index (BMI) and get health category recommendations

> Canonical page: https://elysiatools.com/en/tools/bmi-calculator

- **Category:** Health

- **Keywords:** bmi, calculator, body mass index, health, weight, height, fitness, bmi calculator

## Overview

The BMI Calculator is a straightforward tool designed to help you determine your Body Mass Index (BMI) by analyzing your height and weight. By providing your physical measurements, you can quickly assess your weight category and gain insights into your overall health status.

## Inputs

- **Weight** (number): Enter your weight
- **Height** (number): Enter your height
- **Unit System** (select)
- **Age (optional)** (number): Enter your age
- **Gender (optional)** (select)

## When to use

- When you want to track your weight management progress over time.
- When you need a quick health screening to understand your weight category.
- When you are setting fitness goals and need a baseline metric for your body composition.

## How it works

- Select your preferred unit system (Metric or Imperial) to match your measurements.
- Enter your current weight and height into the designated fields.
- Optionally provide your age and gender for more context.
- Click calculate to receive your BMI score and corresponding health category.

## Use cases

- Personal health monitoring for individuals tracking weight loss or gain.
- Fitness trainers establishing baseline metrics for new clients.
- Quick wellness checks during routine health and fitness assessments.

## Frequently asked questions

### What is BMI?

BMI stands for Body Mass Index, a numerical value derived from your weight and height used to categorize body weight.

### Is this calculator accurate for everyone?

BMI is a general screening tool and may not account for muscle mass, bone density, or body fat distribution.

### Can I use imperial units?

Yes, you can toggle the unit system to Imperial to input weight in lbs and height in inches.

### Why should I provide my age and gender?

Providing age and gender helps provide more accurate health context and category recommendations.

### Does this tool store my health data?

No, this is a client-side utility tool; your inputs are processed locally and are not stored or shared.

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