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Ideal Body Weight (IBW) Calculator

Determine scientific healthy weight targets based on Devine, Robinson, Miller, and Hamwi clinical equations.

Ideal Body Weight (IBW) Calculator

Compare scientific standards (Devine, Robinson, Miller & Hamwi) and WHO healthy weight range

Gender

Height

Average Ideal Body Weight

70 kg (154.3 lbs)

Healthy BMI Range (18.5 - 24.9)

56.7 kg – 76.3 kg

Clinical Formula Comparison

Devine Formula:70.5 kg

Robinson Formula:68.9 kg

Miller Formula:68.7 kg

Hamwi Formula:72 kg

About Ideal Body Weight (IBW) Calculator

Calculate your ideal body weight based on height, gender, and frame size using top clinical equations (Devine, Robinson, Miller, Hamwi) alongside the WHO healthy BMI weight boundaries.

Calculation Formula & Rules

IBW (Male Devine) = 50.0 + 2.3 * (Height_in - 60) IBW (Female Devine) = 45.5 + 2.3 * (Height_in - 60)

How to Calculate Step-by-Step

Select gender and enter height in centimeters or feet/inches.

Review average ideal body weight across all major medical formulas and healthy BMI weight range.

Frequently Asked Questions

Which formula is most widely used in medicine for Ideal Body Weight?

The Devine Formula is the most universally adopted standard in clinical settings and pharmacology for calculating medication dosage and healthy weight baselines.

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