Free Health Calculators

Quick, accurate tools to understand your body — BMI, daily calorie needs, ideal weight, and water & protein targets. Free, instant, no sign-up.

Built by Dt. Himani Sharma — clinical dietitian, 14+ years, 11,000+ patients.

BMI Calculator

Body Mass Index, with the Asian-Indian ranges recommended by the WHO for South Asians.

Daily Calorie Needs

Your BMR & TDEE — how many calories you burn per day (Mifflin-St Jeor).

Ideal Weight

Your healthy weight range for your height (Asian-Indian BMI 18.5–22.9).

healthy weight range

Water & Protein Needs

Daily water and a healthy protein target based on your body weight.

of water per day

Want a plan built around your numbers?

These are estimates. A personalized Indian-food diet plan turns them into results.

Book a consultation

These calculators give general estimates for healthy adults and are not medical advice. For pregnancy, medical conditions, or before starting any diet, consult your doctor or Dt. Himani Sharma.