Health & BMI Assessment
Evidence-based calculators for body composition, metabolic rate, and healthy weight ranges.
Used by healthcare providers for initial assessments and
personal wellness tracking.
Body Mass Index
If you prefer feet/inches, switch to imperial
Your BMI
22.86
kg/m²
✅ healthy weight
BMI Prime: 0.91
Ponderal Index: 2.29 kg/m³
Body Surface Area: 1.84 m²
Ideal Weight (Devine): 65.0 kg
BMI is a screening tool, not a diagnostic. Athletes may have higher BMI due to muscle mass.
Metabolic Rate
Resting metabolism
1384
kcal/day
Daily energy need: 1903 kcal
Thermic effect of food: ~138 kcal
Protein: 112 g/day
Water: 2.45 L/day
Mifflin-St Jeor equation, most accurate for non-athletes.
Body Composition
Measure at navel level
Body fat (est.)
23.1%
Fat mass: 16.2 kg · Lean: 53.8 kg
Waist–hip ratio: 0.80
low risk
Waist–height ratio: 0.42
Waist-to-height under 0.5 = lower cardiovascular risk
Unit Conversions
Child BMI percentile: 65th
Pregnancy weight gain: 11.5–16 kg
Amputation adjustment: none
Helpful when tracking measurements from different countries
About these measurements: Health assessments work best when combined with professional medical advice. Many insurance plans now cover virtual care appointments for nutrition counseling and weight management. If you're using continuous glucose monitors or other wellness devices, tracking these metrics alongside your data provides better context.
Research shows that metabolic health depends on multiple factors beyond weight. The physical activity guidelines recommend 150 minutes of moderate exercise weekly. For those managing chronic conditions, these calculators serve as starting points for discussions with your healthcare team.
🏥 Used in clinical settings
📊 Evidence-based formulas
👩⚕️ MD-reviewed methods
These calculators are for educational purposes. Always consult healthcare providers for medical advice.