BodyMetricPrecision Health & Fitness

Healthy Weight Calculator

Calculate evidence-based healthy weight boundaries for your exact height

Input Parameters
Real-time calculation updates dynamically as you adjust inputs. Values remain strictly local on your device.
Healthy Weight RangeWHO 18.5–24.9 BMI
56.7 – 76.3kg

Target weight bounds for 175 cm stature

Range in Pounds
125 – 168lb
Midpoint Weight
66.5kg
Clinical Responsibility Note: This calculation provides statistical estimations for informational and educational purposes only. It is not an individualized medical diagnosis or clinical prescription.

Mathematical Formula & Scientific Methodology

Formula: WHO Normal Weight Boundaries

Weight_min = 18.5 × H², Weight_max = 24.9 × H²

Inverts the BMI equation to solve for body mass between 18.5 and 24.9 kg/m².

Model Assumptions

  • Standard adult demographic parameters

Variables & Standard Units

SymbolPhysiological MeaningUnit
HHeight in metersm

Scientific Limitations

  • Elite resistance athletes may exceed upper boundary with low body fat

Peer-Reviewed Scientific Citations

Obesity: preventing and managing the global epidemic. Report of a WHO consultation (2000)

World Health Organization (2000) — WHO Technical Report Series, 894, 1-253

Key Finding: Standard international adult BMI classifications: Underweight (<18.5), Normal (18.5-24.9), Overweight (25.0-29.9), Obesity Class I (30.0-34.9), Class II (35.0-39.9), Class III (>=40.0).

Frequently Asked Questions