TDEE Calculator for Weight Loss - Calorie Deficit Tool

Calculate TDEE for weight loss and turn maintenance calories into a sustainable calorie deficit, macro split, and weekly planning target.

Use the calculator

Enter age, sex, height, weight, activity level, and optional body fat percentage. The tool estimates BMR, TDEE, BMI, goal calories, and a macro split for loss, maintenance, or gain.

What the result includes

  • Maintenance calories, also known as total daily energy expenditure.
  • Basal metabolic rate from Mifflin-St Jeor, or lean-mass math when body fat is supplied.
  • Daily calorie intake targets for weight loss, maintenance, and lean gain.
  • Protein, carb, and fat targets based on your selected goal.

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