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Physiotherapy Calculators

Evidence-based clinical calculators for physiotherapy practice

Body Composition

10 calculators

BMI

Body Mass Index — assess weight relative to height

BMR

Basal Metabolic Rate — calories burned at rest (Mifflin-St Jeor)

Body Fat %

Estimate body fat percentage using the US Navy Method

Waist-Hip Ratio

Assess abdominal obesity and cardiovascular risk

Waist-Height Ratio

Simple cardiometabolic risk screening tool

Lean Body Mass

Estimate fat-free body mass using the Boer formula

Ideal Body Weight

Devine formula — reference weight for clinical dosing

FFMI

Fat-Free Mass Index — lean muscle development assessment

TDEE

Total Daily Energy Expenditure — calories needed per day

Body Surface Area

BSA estimation using the Mosteller formula