What Is the Ideal Body Weight Calculator?
An Ideal Body Weight Calculator determines healthy reference body weights based on validated medical formulas.
How Does the Ideal Body Weight Calculator Work?
It computes four historical clinical equations and compares them against World Health Organization BMI guidelines.
Ideal Body Weight Calculator Formula & Variables
The core mathematical equation utilized by this calculator is expressed as:
The Devine Formula (1974) is the medical standard across clinical pharmacokinetics. It sets a baseline at 5 feet (60 inches) of height and adds 2.3 kg per additional inch.
How to Use the Ideal Body Weight Calculator
- Select sex and height to view the consensus weight recommendations.
Step-by-Step Example Calculation
5'10" (178 cm) Adult Male
Input Values:
sex:male
system:imperial
heightFeet:5
heightInches:10
Worked Steps: Devine formula gives 73.0 kg (160.9 lbs). The WHO normal BMI range spans 58.6 kg to 78.9 kg.
Understanding Your Result
The primary result reports Devine ideal weight alongside the healthy WHO BMI range.
Factors That Affect the Result
- Skeletal frame size and lean muscular mass.
When Should You Use This Calculator?
- Clinical medication dosage estimation and realistic body composition goal setting.
Assumptions & Limitations
- Calculations are tailored for adults aged 18 and older.
Frequently Asked Questions
Calculation Accuracy & Reference Note
Uses official peer-reviewed clinical pharmacokinetics formulas.