TDEE Calculator

Calculate your Total Daily Energy Expenditure (TDEE) to know how many calories you need per day for maintenance, fat loss, or muscle gain.

Your TDEE: calories/day
Goal Calories / Day
Maintenance
Weight Loss (~0.5 kg/week)
Muscle Gain

What Is TDEE?

Total Daily Energy Expenditure (TDEE) is the total number of calories your body burns in a day. It includes calories burned through basic bodily functions, physical activity, and exercise. Knowing your TDEE helps you control weight effectively.

How the TDEE Calculator Works

This calculator uses the Mifflin-St Jeor equation to calculate Basal Metabolic Rate (BMR), which is then multiplied by an activity factor to determine TDEE.

TDEE Formula

TDEE = BMR × Activity Level

Example

A 30-year-old male, 175 cm tall, weighing 70 kg with moderate activity has a TDEE of about 2,550 calories per day.

Using TDEE for Weight Goals

  • Maintain weight: Eat at TDEE
  • Lose weight: Eat ~500 calories less than TDEE
  • Gain muscle: Eat ~300 calories more than TDEE

Accuracy & Disclaimer

This calculator provides estimates. Actual calorie needs may vary depending on body composition, genetics, and lifestyle.

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