Ideal Weight Calculator ⚖️

Find your healthy weight range using 5 medical formulas

Your Details 📋

Your Ideal Weight 🎯

Average Ideal Weight
66 kg
Based on 5 medical formulas
📊 Healthy Range

For your height, healthy weight range is 53.5 - 66.3 kg (BMI 18.5-22.9 Asian standard).

📐 By Different Formulas

G.J. Hamwi (1964)Most popular formula
66 kg
B.J. Devine (1974)Used by clinicians
66 kg
J.D. Robinson (1983)Modified Devine
63 kg
D.R. Miller (1983)Conservative estimate
66 kg
Healthy BMI (Indian)BMI range 18.5-22.9
53-66 kg

📋 What is Ideal Weight?

Ideal weight is the weight at which a person is considered healthy based on their height, age, gender, and body frame. There's no single "perfect" weight — different formulas give slightly different ranges.

📐 The 5 Formulas Explained

1. Hamwi Formula (1964): Most commonly used. Men: 48 kg + 2.7 kg per inch over 5 ft. Women: 45.5 kg + 2.2 kg per inch.

2. Devine Formula (1974): Originally for medication dosing. Men: 50 kg + 2.3 kg per inch over 5 ft. Women: 45.5 kg + 2.3 kg per inch.

3. Robinson Formula (1983): Refined version for adults. Men: 52 kg + 1.9 kg per inch. Women: 49 kg + 1.7 kg per inch.

4. Miller Formula (1983): More conservative. Men: 56.2 kg + 1.41 kg per inch. Women: 53.1 kg + 1.36 kg per inch.

5. BMI-Based: Range using healthy BMI (18.5-22.9 for Indians).

💡 Important Considerations

✅ Body frame matters: People with larger frames naturally weigh more

✅ Muscle vs fat: Athletes may weigh above "ideal" but be very fit

✅ Age: Slight weight increase with age is normal and healthy

✅ Indian context: Indians benefit from being on the lower end due to higher body fat at same BMI

⚠️ Disclaimer: Ideal weight is an estimate. Body composition (muscle vs fat) matters more than scale weight. Consult a doctor or dietitian for personalized goals.
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Important Medical Disclaimer

This calculator is for informational and educational purposes only. The results are estimates based on standard formulas and should NOT be used as a substitute for professional medical advice, diagnosis, or treatment.

  • 🩺 Always consult a qualified healthcare professional (doctor, registered dietitian, certified trainer) before making any decisions about your health, diet, exercise, pregnancy, or fitness routine.
  • ⚕️ Individual results may vary based on genetics, medical conditions, medications, age, lifestyle, and other personal factors not captured by this calculator.
  • 🚫 Do not rely solely on these calculations for treating, diagnosing, preventing, or managing any disease, medical condition, or pregnancy-related decision.
  • 🆘 In case of emergency or serious health concerns, contact your doctor immediately or call emergency services (Dial 112 in India).
  • 🤰 Pregnancy-related tools are estimates only — actual due dates and fertility windows must be confirmed by a gynecologist via ultrasound and medical examination.
  • 💊 If you have any medical condition (diabetes, heart disease, kidney issues, eating disorders, etc.), consult your doctor before using this tool's recommendations.

By using this calculator, you acknowledge and agree that KaamKaTool.in, its owners, and developers are not liable for any damages, injuries, or adverse outcomes resulting from the use of this information. Use at your own risk and responsibility.