Sedentary, 60kg Lean Mass
Lean Body Mass (kg): 60 kg; Activity Level: Sedentary (little to no exercise)
Basal Metabolic Rate (BMR): 1,666 calories/day; Estimated Daily Calorie Needs: 1,999.2
Katch-McArdle BMR Calculator
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Calculates Basal Metabolic Rate (BMR) using the Katch-McArdle formula, which incorporates lean body mass for a more accurate estimate.
More tools:Health Calculators
How To Use
How to use this calculator
Start with your values, or try a preset.
Step 1
Enter Lean Body Mass (kg) and Activity Level in the units shown.
Step 2
Read Basal Metabolic Rate (BMR) and Estimated Daily Calorie Needs in the results panel. Results update as you change the inputs.
Step 3
Choose a preset to load an example, then adjust the values for your situation.
Worked Examples
Example calculations
See the inputs and their calculated results.
Lightly Active, 70kg Lean Mass
Lean Body Mass (kg): 70 kg; Activity Level: Lightly Active (light exercise/sports 1-3 days/week)
Basal Metabolic Rate (BMR): 1,882 calories/day; Estimated Daily Calorie Needs: 2,587.75
Moderately Active, 80kg Lean Mass
Lean Body Mass (kg): 80 kg; Activity Level: Moderately Active (moderate exercise/sports 3-5 days/week)
Basal Metabolic Rate (BMR): 2,098 calories/day; Estimated Daily Calorie Needs: 3,251.9
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Important
Use the result as an estimate and confirm any medical decisions with a qualified professional.