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Online Ideal Weight Calculator

Online Ideal Weight Calculator

Calculate your ideal weight using the clinically recognized Devine Formula. Determine a healthy weight estimate based on your height and sex with ease.

FORMULA IDEAL WEIGHT
Robinson (1983) 163.5 lbs
Miller (1983) 160.1 lbs
Devine (1974) 169.3 lbs
Hamwi (1964) 175.2 lbs
Healthy BMI Range 135.1 - 182.6 lbs

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What Is This Tool?

This online ideal weight calculator estimates a healthy weight range using the Devine Formula. It takes into account your height and sex to provide a weight value commonly used in clinical guidelines and health assessments.

How to Use This Tool?

  • Enter your height using feet/inches or centimeters
  • Select your biological sex as male or female
  • Click the calculate button to see your estimated ideal weight based on the Devine Formula
  • Review the result and use it for health or nutrition planning

Key Features

  • Uses the medically accepted Devine Formula for weight estimation
  • Supports height input in feet/inches or centimeters
  • Distinguishes calculations based on male or female sex
  • Provides quick and easy weight range estimates
  • Browser-based, no installation required

Examples

  • For a male who is 5 feet 10 inches tall (10 inches over 5 feet), the ideal weight is calculated as 50 + (2.3 × 10) = 73 kg.

Common Use Cases

  • Assessing a healthy weight range during health check-ups
  • Guiding nutrition plans and dietary goals
  • Supporting clinical health assessments
  • Providing baseline weight targets for fitness programs

Tips & Best Practices

  • Measure height accurately for precise results
  • Understand that this calculator provides estimates and does not replace professional medical advice
  • Use the ideal weight as a general guideline rather than an absolute target
  • Combine results with other health indicators for comprehensive assessment

Limitations

  • Does not account for variations in body composition such as muscle mass or fat percentage
  • May not be accurate for athletes or individuals with unconventional body builds
  • Provides estimates based solely on height and sex without considering other health factors

Frequently Asked Questions

What formula does this calculator use?
This calculator uses the Devine Formula, which estimates ideal body weight based on height and sex.

Can I enter my height in centimeters?
Yes, the calculator accepts height input in both feet/inches and centimeters.

Does this ideal weight reflect body composition?
No, the calculation does not take into account muscle mass or fat distribution—it is only an estimate based on height and sex.

Is this tool suitable for athletes?
The tool may not provide accurate estimates for athletes or people with atypical body builds due to variations in body composition.

Key Terminology

Devine Formula
A medical formula estimating ideal body weight based on height and sex, calculated as 50 kg + 2.3 kg per inch over 5 feet for males and 45.5 kg + 2.3 kg per inch over 5 feet for females.
Ideal Weight
An estimated healthy weight considered optimal for a given height and sex, used in clinical and nutritional contexts.
Height
The measurement of a person from base to top, entered in feet/inches or centimeters to calculate ideal weight.
Sex
The biological classification of male or female used to determine the appropriate calculation formula.

Quick Knowledge Check

Which formula is used by the ideal weight calculator?