deal Body Weight and Adjusted Body Weight Calculator for Adults

Description Why Use

The Ideal Body Weight (IBW) and Adjusted Body Weight (ABW) calculator using the Devine method provides a standardized approach to estimate the ideal and adjusted body weight for adults. These calculations are particularly useful in medical contexts like drug dosing, nutritional assessments, and weight management, ensuring accurate and personalized care.

Why Use

  • Accurate Drug Dosing: Determines appropriate dosages for medications based on weight.
  • Nutritional Planning: Assists in tailoring dietary and fitness plans to individual needs.
  • Standardized Assessment: Offers a reliable method for estimating ideal and adjusted weights for adults.
  • Applicable in Obesity: ABW is especially useful for managing patients with obesity.

Ideal body weight and adjusted body weight

Ideal Body Weight (IBW) and Adjusted Body Weight (ABW)

$$ \text{IBW} = 50 + 2.3 \times (\text{Height (in inches)} - 60) $$ $$ \text{ABW} = \text{IBW} + 0.4 \times (\text{Actual Weight} - \text{IBW}) $$

Where:

  • \( \text{Height (in inches)} \): The height of the individual in inches (inches above 60 inches).

Description:

The Ideal Body Weight (IBW) is an estimate of a healthy weight for a person based on their height. The Devine Method is a commonly used equation to calculate IBW, particularly for adults. It is useful for determining appropriate medication dosages, nutritional needs, and general health assessments. The formula takes into account the height of the individual and provides a baseline weight for both men and women.

Interpretation:

  • Higher than IBW: Suggests overweight or obesity.
  • Lower than IBW: May indicate underweight or nutritional deficiencies.
Next Evidence Formula

Ideal Body Weight (IBW) Based on Height:

  • Males: 50 kg+2.3 kg for every inch over 5 feet50 \, \text{kg} + 2.3 \, \text{kg for every inch over 5 feet}50kg+2.3kg for every inch over 5 feet
  • Females: 45.5 kg+2.3 kg for every inch over 5 feet45.5 \, \text{kg} + 2.3 \, \text{kg for every inch over 5 feet}45.5kg+2.3kg for every inch over 5 feet

Adjusted Body Weight (ABW):

  • Adjusted for individuals significantly overweight to avoid overestimation in clinical scenarios.

Other Calculators

BMI Calculator (Body Mass Index and BSA)

eGFR using CKD-EPI

Height Calculator – Best Child Height Predictor

Corrected Calcium Calculator

ACR TI-RADS Calculator for Thyroid Nodules

Free Androgen Index (FAI) Calculator

HOMA-IR Calculator for Insulin Resistance

Steroid Conversion Calculator

Burch-Wartofsky Point Scale (BWPS) for Thyrotoxicosis

Fibrosis-4 (FIB-4) Calculator

Fracture Risk Assessment Tool

Ferriman-Gallwey Score Calculator

Anion Gap

Body Surface Area

Calculated Plasma Osmolality (CPO) Calculator

Calculated Urinary Osmolality

Urinary Osmolality Calculator

Corrected Sodium

Fractional Excretion of Bicarbonate

Growth Hormone (GH) Dose Calculator - Dosage by Indication

Prader Staging Calculator

Tanner Staging Calculator

Transtubular Potassium Gradient (TTKG) Calculator

Tabular Maximum of PO₄ for GFR Calculator

Urinary Anion Gap Calculator

Fracture Index with Bone Mineral Density (BMD) Calculator

TI-RADS Calculator

deal Body Weight and Adjusted Body Weight Calculator for Adults

Fractional excretion of phosphate (FePO4)

Waist-to-Hip Ratio (WHR) Calculator


Connecting you to the care you need.

Copyright ©endocrinology 2025. All Rights Reserved.

Privacy Policy | Terms and Conditions | Back to Top