Lean Body Mass Calculator: Find Your LBM for Optimal Health & Fitness

Calculate Your Lean Body Mass (LBM) Now

Unlock precise insights into your body composition with our Lean Body Mass (LBM) Calculator. Quickly determine your LBM using scientifically-backed formulas (Boer, James, Hume) based on your gender, height, and weight. Essential for fitness enthusiasts, athletes, and those aiming for accurate health assessments and tracking progress.

Formula:

Lean Body Mass (LBM) is calculated using various established formulas. Our calculator provides results based on the following:

  • Boer Formula:
    • Men: LBM = 0.407 × Weight(kg) + 0.267 × Height(cm) - 19.2
    • Women: LBM = 0.252 × Weight(kg) + 0.473 × Height(cm) - 48.3
  • James Formula: LBM = 1.1 × Weight(kg) - 128 × (Weight(kg) / Height(cm))2
  • Hume Formula:
    • Men: LBM = (0.32810 × Weight(kg)) + (0.33929 × Height(cm)) - 29.5336
    • Women: LBM = (0.29569 × Weight(kg)) + (0.41813 × Height(cm)) - 43.2933

Where:

  • LBM = Lean Body Mass in kg
  • Weight = Body Weight in kilograms
  • Height = Height in centimeters

Health and Fitness Tools

Army Body Fat : Meet Military Fitness Standards

Go to Calculator

Body Mass Index (BMI)

Go to Calculator

Body Shape : Find Your Unique Body Type

Go to Calculator

BPM : Calculate Your Beats Per Minute (BPM) & Target Heart Rate Zones

Go to Calculator

BPM Weight Loss

Go to Calculator

Calorie Burn for Sparring

Go to Calculator