⚖️ Ideal Body Weight (IBW) Calculator

Calculate your ideal body weight and healthy weight range. Compares the Devine, Robinson, Miller, and Hamwi medical formulas side-by-side.

Free No Signup Required Browser-Based
Estimated Ideal Body Weight (IBW)
72.5 kg
Healthy Recommended Range: 66.7 kg – 78.3 kg

Formula Breakdown Comparison

Devine (1974)
73.2 kg
Robinson (1983)
71.1 kg
Miller (1983)
70.4 kg
Hamwi (1964)
75.2 kg

How to Use Ideal Body Weight (IBW) Calculator

  1. Select your biological gender
  2. Choose Metric (centimeters) or Imperial (feet & inches)
  3. Input your height
  4. View your averaged ideal body weight, healthy recommended range, and formula comparisons

📖 Technical Encyclopedia & Standards Reference

Calculate your ideal body weight and healthy weight range. Compares the Devine, Robinson, Miller, and Hamwi medical formulas side-by-side. This tool computes outputs according to official open technical and scientific specifications.

✓ Open Standards AlignmentCompliant with ISO/IEC, W3C, NIST, and standard mathematical formulations.
✓ 100% Client-Side / SecureZero server logging. Computations execute entirely in your local browser sandbox.
Explore more formulas in our Tools Encyclopedia & Glossary →

Frequently Asked Questions

What is Ideal Body Weight (IBW)?
Ideal Body Weight is a clinically estimated target weight associated with maximum longevity and lowest risk of chronic cardiovascular and metabolic diseases.
Which IBW formula is the most widely used by doctors?
The Devine formula (1974) is the most widely used standard in clinical settings and pharmacological dosing.
By OnlineToolHubs Team • September 2026