What Is a Healthy BMI?
For most adults, a BMI between 18.5 and 24.9 is considered within the healthy weight range.
Healthy Range
Healthy Weight BMI Calculator
This healthy weight BMI calculator helps you check whether your BMI is within a generally healthy range for adults.
Your BMI Result
Fill in your height and weight, then click calculate to view your BMI result and healthy weight range.
Healthy Weight BMI Formula
Metric: BMI = weight (kg) ÷ height² (m²)
Imperial: BMI = (weight (lbs) ÷ height² (in²)) × 703
Healthy Weight BMI Categories
| Category | BMI Range | Health Risk |
|---|---|---|
| Underweight | < 18.5 | Possible nutritional deficiency |
| Normal Weight | 18.5 – 24.9 | Low risk |
| Overweight | 25 – 29.9 | Moderate risk |
| Obese | ≥ 30 | High risk |
Frequently Asked Questions
The Body Mass Index (BMI) is a screening tool used to identify whether an adult is underweight, at a healthy weight, overweight, or obese. It is calculated by dividing a person’s weight in kilograms by the square of their height in meters.
A BMI between 18.5 and 24.9 is generally considered healthy for most adults.
No. BMI is only one screening measure and does not capture all aspects of health.
Yes. Higher muscle mass can lead to a higher BMI without excess body fat.
Explore Similar Calculators
Browse related calculator variations and find the version that matches your preferred units or use case.
Underweight BMI Calculator
Check whether your BMI is below the healthy range.
Open calculator
Simple BMI Calculator
Quickly estimate body mass index from height and weight.
Open calculator
BMI Calculator in kg and cm
Use metric units to calculate BMI with kilograms and centimeters.
Open calculator
Metric BMI Calculator
Calculate BMI using kilograms and metric height measurements.
Open calculator
Check Out Other Calculators
Age Calculator
Calculate your exact age in years, months, and days from your date of birth.
Open calculator
Percentage Calculator
Solve percentage-based problems quickly, including increases, decreases, and proportions.
Open calculator
Discount Calculator
Figure out final prices and total savings when discounts are applied.
Open calculator
Date Calculator
Calculate the duration between two dates for planning and timeline management.
Open calculator