Clinical Standards

IdealWeightCalculator

Find your target weight range based on anatomical and clinical standards.

Ideal Body Weight Pro

Advanced anatomical weight targets using major pharmaceutical and clinical formulas.

Formula Logic

"These formulas estimate ideal weight for adults aged 18+ based on historical clinical cohorts."

Average Recommended Targeted Weight

70.0
kg

5.0 kg above average

To reach clinical target

Compare Formulas

Devine Formula

101% of avg

70.5kg

Robinson Formula

98% of avg

68.9kg

Miller Formula

98% of avg

68.7kg

Hamwi Formula

103% of avg

72.0kg

Formula Insights

Devine Formula

The most commonly used formula in clinical settings.

Developed in 1974 for drug dosage calculations.

Robinson Formula

Focuses on providing a more moderate target for women.

A 1983 revision of the Devine formula.

Miller Formula

Preferred for taller individuals as it scales differently.

Introduced in 1983 together with Robinson's.

Hamwi Formula

A simple, widely-known calculation for general health.

One of the oldest formulas (1964) still in use.

Beyond Formulas

While these formulas provide baseline targets, modern healthcare emphasizes Body Composition. Muscle is denser than fat, and frame size varies greatly.

Always cross-reference with body fat % and waist-to-height ratio.

Health Reminder

"Ideal body weight should be viewed as a guide, not a strict rule. Your energy levels, strength, and overall wellness are far more critical indicators than a single number on a scale."

Science of Formulas

Historically, ideal body weight was developed to calculate clinical settings such as drug clearance and ventilator settings. These models consider your height as the primary driver of skeletal and organ mass.

Consolidated Approach

Rather than relying on a single formula, our calculator provides an average across the four major clinical formulas (Devine, Robinson, Miller, and Hamwi) to give you a more robust and balanced target.