Waist-to-Height Ratio Calculator

Waist-to-Height Ratio Calculator provides a fast method to evaluate central fat distribution, cardiometabolic risk, and health status using waist circumference and height. The ratio highlights abdominal obesity more reliably than BMI for adults across populations and genders worldwide safely daily.

WHtR SCORE
–.–
STATUS
01 Core Metrics
Waist-to-Height Ratio
The “Golden Standard” of adiposity.
Goal
Zone
Ashwell Shape Tier
Classification based on boundary risks.
Shape
Risk
Optimal Waist Limit
Max waist size for 0.5 ratio.
Keep Under
Gap
02 Metabolic Health
Central Obesity Index
Abdominal fat accumulation risk.
Vs BMI
SensitivityHigh
Diabetes Factor
Relative risk signal (T2D).
Signal
Band
Cardiovascular Load
Metabolic stress indicator.
Stress
HTN Link
03 Longevity & Age
Life Expectancy Impact
Statistical longevity forecast.
Risk
RefPLOS One
Mortality Risk
All-cause mortality hazard tier.
Hazard
CurveAshwell
Central Fat Age Signal
Age adjusted for waist metric.
Offset
Trend
04 Body Composition
Relative Fat Mass
Calculated via Woolcott formula.
RFM %–%
Category
Lean Mass Est.
Inverse of fat mass calculation.
Lean %
Fat Mass
Visceral Proxy
Deep adipose tissue likelihood.
Risk
Organs
05 Actionable Goals
Reduction Required
To reach next healthy tier.
Cm Loss
Tier
Estimated Effort
Intensity to reach 0.5 ratio.
Level
TimelineAdaptive
Status Composite
Non-clinical metabolic score.
Score
Rating

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