Lean Mass to Fat Ratio Calculator
Free online Lean Mass to Fat Ratio Calculator. Calculate your ratio of lean body mass to fat mass…
Calculate your ratio of lean body mass to fat mass based on your weight and body fat percentage. Understand your body composition beyond just the number on the scale.
📐 Formula Used
BMI = weight(kg) / height(m)²BMR = 10×weight + 6.25×height - 5×age ± 5Calories = MET × weight(kg) × duration(hrs)When and Why to Use This Calculator
Use the Lean Mass to Fat Ratio Calculator as part of a comprehensive fitness assessment. Always consult a qualified healthcare or fitness professional before making significant training decisions.
Worked Example
At 175 lbs with 18% body fat: fat mass is 31.5 lbs, lean mass is 143.5 lbs. A 1% reduction in body fat at this weight means losing 1.75 lbs of fat while maintaining lean mass.
How to Use This Calculator
- Step 1 — Enter your values into the fields above.
- Step 2 — Press Calculate to see your result instantly.
- Step 3 — Review the formula to understand how the result was reached.
- Step 4 — Use Copy Result to copy your answer, or Reset to start over.
No sign-up required. The Lean Mass to Fat Ratio Calculator is completely free on any device.