Overweight Calculator

Calculate your BMI and determine if you are underweight, normal weight, overweight, or obese. Get your healthy weight range based on WHO standards.

BMI Calculation

Enter your measurements to calculate BMI and weight classification

Unit System

US Units (ft/in, lb)

Metric Units (cm, kg)

Age (years)

Age for reference (BMI standards apply to adults)

Gender

Height (ft + in)

Your current height measurement

Weight (lb)

Your current body weight

BMI Formula: BMI = (weight in lb / (height in inches)²) × 703

Healthy BMI Range: 18.5 – 24.9 kg/m²

BMI Results

Enter your measurements, then click Calculate to see BMI.

Understanding BMI & Weight Classification

BMI Classifications (WHO Standard)

Underweight: BMI < 18.5
Normal: BMI 18.5 - 24.9
Overweight: BMI 25.0 - 29.9
Obese: BMI ≥ 30.0

BMI Formulas

Metric: BMI = weight (kg) ÷ height² (m)
US Units: BMI = (weight (lb) ÷ height² (in)) × 703

Important Notes

BMI is a screening tool, not a diagnostic measure
Muscle mass, bone density, and body composition affect BMI
Athletes may have high BMI due to muscle mass
Age, ethnicity, and gender can influence interpretation

Healthy Weight Benefits

Reduced risk of heart disease and diabetes
Better sleep quality and energy levels
Improved mobility and joint health
Enhanced overall quality of life

Consult Healthcare Professionals

For personalized health advice and weight management plans, consult with healthcare providers who can consider your individual health profile and medical history.