TDEE Calculator

Calculate your daily calories & macros

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What is TDEE?

TDEE stands for Total Daily Energy Expenditure. It represents the total number of calories your body burns in a single day. This TDEE calculator helps you determine exactly how many calories you need to consume to maintain your current weight, lose weight, or build muscle.

Your TDEE is calculated by taking your BMR (Basal Metabolic Rate) and multiplying it by an activity factor. Understanding your TDEE is crucial for achieving your fitness goals effectively.

BMR vs TDEE: What's the Difference?

BMR (Basal Metabolic Rate)

The number of calories your body burns at complete rest just to keep vital organs functioning (breathing, blood circulation, cell growth).

TDEE (Total Daily Energy Expenditure)

Your BMR plus the calories burned through physical activity, exercise, and the thermic effect of food.

How to Use This Calorie Calculator

  1. Enter your details: Input your age, gender, height, and weight.
  2. Choose your activity level: Be honest about your daily movement.
    • Sedentary: Office job, little to no exercise.
    • Light Activity: Light exercise 1-3 days per week.
    • Moderate Activity: Moderate exercise 3-5 days per week.
    • Active: Heavy exercise 6-7 days per week.
  3. Get your results: See your maintenance calories and macro breakdown.

Calorie Deficit for Weight Loss

To lose weight, you need to eat fewer calories than your TDEE. This is known as a calorie deficit. A safe and sustainable calorie deficit is typically 500 calories below your TDEE, which results in roughly 1lb (0.45kg) of weight loss per week.

Our calorie deficit calculator automatically provides these numbers for you in the "Weight Loss" tab of your results.

Frequently Asked Questions

Is this TDEE calculator accurate?

Yes, this calculator uses the Mifflin-St Jeor equation, which is widely considered the most accurate formula for estimating BMR in healthy individuals. However, actual calorie burn can vary based on genetics, body composition (muscle mass), and hormonal factors.

How often should I recalculate my TDEE?

You should recalculate your TDEE whenever you lose or gain a significant amount of weight (5-10 lbs), change your activity level, or if your weight loss progress stalls.

What is a good macro split for weight loss?

A balanced macro split for weight loss is often 30% Protein, 35% Fat, and 35% Carbohydrates. High protein intake helps preserve muscle mass while in a calorie deficit.

Does muscle mass affect TDEE?

Yes! Muscle tissue burns more calories at rest than fat tissue. If you have a high muscle mass, your BMR and TDEE will be higher. You can use the optional "Body Fat %" field to use the Katch-McArdle formula for even greater accuracy.