Ideal Weight Calculator

Calculate your ideal body weight

-- kg
Ideal Weight Range

Based on multiple scientific formulas, your ideal weight falls within this range.

Results by Formula

  • Robinson Formula (1983) --
  • Miller Formula (1983) --
  • Devine Formula (1974) --
  • Hamwi Formula (1964) --
  • Healthy BMI Range (18.5-24.9) --

What is Ideal Body Weight?

Ideal Body Weight (IBW) is an estimate of what a person should weigh based on their height and gender. It's been used in medicine to calculate drug dosages, determine nutritional needs, and set weight goals. However, it's important to remember that "ideal" weight varies significantly based on body composition, age, and individual health factors.

Formulas Used:

  • Robinson Formula: Most widely used in medical settings
  • Miller Formula: Provides slightly lower estimates
  • Devine Formula: Originally created for drug dosing
  • Hamwi Formula: Commonly used by dietitians
  • BMI-Based Range: Weight range for healthy BMI (18.5-24.9)

Important Considerations:

These formulas don't account for muscle mass, bone density, or body fat distribution. An athlete with significant muscle mass may weigh more than the "ideal" but be perfectly healthy. Use these numbers as a general guideline, not a strict target.

Focus on Health, Not Just Numbers:

  • Consider body composition, not just total weight
  • Evaluate how you feel and your energy levels
  • Monitor health markers like blood pressure and cholesterol
  • Consult healthcare providers for personalized advice