Calorie Calculator | Shining Toolbox

Estimate your BMR and daily calorie needs (TDEE) using age, height, weight, and activity level, then get targets for fat loss, maintenance, or muscle gain.

Calorie Calculator

Estimate your BMR and TDEE with smart goal targets

Unit System

Activity Level

Basal Metabolic Rate (BMR)

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Daily Burn (TDEE)

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Selected Goal

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Goal Calories

Enter your details to calculate calorie targets.

About Calorie Calculator

How to Use the Calorie Calculator

  1. Enter your sex, age, height, and weight
  2. Select your activity level
  3. Review your BMR and TDEE
  4. Choose a goal to see daily calorie targets

Understanding Your Results

  • BMR is your baseline calorie burn at rest
  • TDEE estimates your daily burn with activity
  • Goal Calories help you cut, maintain, or gain weight

Nutrition Planning Tips

Pair your calorie target with balanced macros and consistent habits to see steady progress.

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