Fitness and Health CalculatorsActive Calculation Engine
BMI Calculator
Check body mass index.
Presets:
Biometric Parameters
Precision live calibrationBiological Sex
30 yrs
72 kg(158.7 lbs)
kg
176 cm (1.76 m)
cm
Multiplies BMR
Clinical Note: Calculations update in real time with client-side reactive arithmetic. Zero telemetry or personal data leaves your browser.
Body Mass Index (BMI)•WHO Classification
23.2kg / m²
Normal Weight
Optimal physiological range
15.018.5 (Normal)25.0 (Overweight)30.0 (Obese)38.0+
Healthy Weight Status Achieved
Currently within ideal healthy weight boundary
Normal Range
57.3 kg – 77.1 kg
Based on BMI 18.5 – 24.9
Est. Body Fat
~18.5%
Deurenberg clinical model
Basal Metabolic Rate
1675 kcal/d
Mifflin-St Jeor resting burn
Daily Need (TDEE)
2596 kcal/d
Maintenance for Moderate Activity
BMI Prime
0.93
Ratio to 25.0 (Optimal)
Ponderal Index
13.2 kg/m³
Volumetric mass index
Ideal Body Weight (IBW) Consensus Benchmarks
Clinical formulas comparing target weights for your specific height (176 cm) and biological sex (male)
Average:70.9 kg
Devine (1974)
71.4 kg
Clinical standard for medical dosing
Robinson (1983)
69.7 kg
Empirical adjustment of Devine
Miller (1958)
69.3 kg
Modified stature baseline
Hamwi (1964)
73.1 kg
American Diabetes Assoc. rule
Personalized Energy & Caloric Strategic Roadmap
Daily caloric intake guidelines customized for your current weight (72 kg) and activity level
Mild Fat Loss
2296 kcal/d
-300 kcal deficit • ~0.3 kg / 0.6 lb loss per week
Standard Fat Loss
2096 kcal/d
-500 kcal deficit • ~0.5 kg / 1.1 lb loss per week
Weight Maintenance
2596 kcal/d
0 kcal deficit • Keeps current weight stable
Clean Muscle Gain
2946 kcal/d
+350 kcal surplus • Lean hypertrophy paired with training
WHO International Standard Reference Table
World Health Organization Technical Report Series 854
| Category | BMI Range (kg/m²) | Epidemiological Risk Profile | Your Status |
|---|---|---|---|
| Underweight | < 18.5 | Nutritional deficiency, osteopenia & weakened immunity | — |
| Normal Weight | 18.5 – 24.9 | Lowest statistical incidence of cardiovascular and metabolic illness | YOUR TIER |
| Overweight | 25.0 – 29.9 | Moderate risk of hypertension, dyslipidemia & type 2 diabetes | — |
| Obesity Class I | 30.0 – 34.9 | Elevated risk of coronary heart disease, joint strain & sleep apnea | — |
| Obesity Class II & III | ≥ 35.0 | High risk of metabolic syndrome, stroke & serious vascular complications | — |