BMI Calculator
Calculate your Body Mass Index for nutrition planning
About this calculator
A BMI Calculator helps you determine your Body Mass Index by comparing your weight to your height, providing a standardized measure of body composition. This tool is essential for nutrition planning, health assessments, and tracking fitness progress. Healthcare professionals and individuals use BMI as a screening tool to identify potential weight-related health risks and establish appropriate nutrition and exercise goals for optimal wellness.
How to use
Simply enter your current weight and height using your preferred units (pounds/kilograms for weight, feet/inches or centimeters for height). Click calculate to instantly receive your BMI value along with the corresponding weight category classification (underweight, normal, overweight, or obese).
Frequently asked questions
What is a healthy BMI range?
A healthy BMI typically ranges from 18.5 to 24.9. Values below 18.5 indicate underweight, while 25-29.9 suggests overweight, and 30+ indicates obesity.
Is BMI accurate for everyone?
BMI is a general screening tool but may not accurately reflect body composition for athletes, elderly individuals, or those with high muscle mass.
How often should I check my BMI?
Monitor your BMI monthly or quarterly when actively managing weight. For general health maintenance, checking every 6-12 months is sufficient.