Vitals calculates BMI, BMR, and daily calorie needs (TDEE) using standard,
widely used formulas — the Mifflin-St Jeor equation for BMR (generally
considered the most accurate for the general population) and standard
activity multipliers for TDEE.
Enter your weight, height, age, sex, and activity level — metric or
imperial, switch anytime — and see your results instantly.
FEATURES
• BMI with category (underweight, healthy range, overweight, obese)
• BMR (calories burned at rest) via the Mifflin-St Jeor equation
• TDEE (estimated daily maintenance calories) across five activity levels
• Metric (kg/cm) or imperial (lb/in) input, switch anytime
• Nothing you enter is ever saved — your details exist only while the app
is open
• Fully offline. No ads, no accounts, no tracking.
Vitals provides general informational estimates, not medical advice.
Consult a doctor or registered dietitian for guidance specific to you.
Know your numbers.