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?
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Enter your height using feet/inches or centimeters
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Select your biological sex as male or female
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Click the calculate button to see your estimated ideal weight based on the Devine Formula
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Review the result and use it for health or nutrition planning
Key Features
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Uses the medically accepted Devine Formula for weight estimation
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Supports height input in feet/inches or centimeters
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Distinguishes calculations based on male or female sex
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Provides quick and easy weight range estimates
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Browser-based, no installation required
Examples
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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
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Assessing a healthy weight range during health check-ups
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Guiding nutrition plans and dietary goals
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Supporting clinical health assessments
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Providing baseline weight targets for fitness programs
Tips & Best Practices
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Measure height accurately for precise results
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Understand that this calculator provides estimates and does not replace professional medical advice
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Use the ideal weight as a general guideline rather than an absolute target
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Combine results with other health indicators for comprehensive assessment
Limitations
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Does not account for variations in body composition such as muscle mass or fat percentage
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May not be accurate for athletes or individuals with unconventional body builds
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Provides estimates based solely on height and sex without considering other health factors
Frequently Asked Questions
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What formula does this calculator use?
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This calculator uses the Devine Formula, which estimates ideal body weight based on height and sex.
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Can I enter my height in centimeters?
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Yes, the calculator accepts height input in both feet/inches and centimeters.
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Does this ideal weight reflect body composition?
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No, the calculation does not take into account muscle mass or fat distribution—it is only an estimate based on height and sex.
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Is this tool suitable for athletes?
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The tool may not provide accurate estimates for athletes or people with atypical body builds due to variations in body composition.
Key Terminology
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Devine Formula
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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.
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Ideal Weight
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An estimated healthy weight considered optimal for a given height and sex, used in clinical and nutritional contexts.
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Height
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The measurement of a person from base to top, entered in feet/inches or centimeters to calculate ideal weight.
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Sex
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The biological classification of male or female used to determine the appropriate calculation formula.