TDEE & Macro Calculator π₯
Calculate your daily calorie needs and personalized macronutrient targets with this Ultimate TDEE & Macro Calculator.
Enter your age, weight, height, gender, and activity level to estimate your Total Daily Energy Expenditure (TDEE), determine calorie goals for weight loss or maintenance, and get recommended protein, fat, and carbohydrate macros based on your diet preference.
Calculate your energy expenditure, target calories, and weekly weight goals.
What Is TDEE?
TDEE (Total Daily Energy Expenditure) represents the total number of calories your body burns in a complete 24-hour period. It is a combination of several factors: your Basal Metabolic Rate (BMR) which keeps you alive, the physical activity you perform, the exercise you do, and the energy required to digest the food you eat.
Knowing your precise TDEE is the foundation of any nutritional plan. Once calculated, you can subtract calories from this number to create a deficit for fat loss, or add calories to create a surplus for building muscle.
Activity Level Multipliers
TDEE calculators use standardized mathematical multipliers to estimate your daily calorie burn based on your lifestyle. Be honest about your activity level to get the most accurate baseline possible.
| Activity Level | Mathematical Multiplier |
|---|---|
| Sedentary (Desk Job) | 1.2 |
| Lightly Active (1-3 workouts) | 1.375 |
| Moderately Active (3-5 workouts) | 1.55 |
| Very Active (Heavy training) | 1.725 |
| Extra Active (Labor job / Athlete) | 1.9 |
How Advanced Body Fat Calculation Works
Standard calculators use the Mifflin-St Jeor formula, which relies on height and weight. However, muscle burns more calories at rest than fat. If you know your Body Fat Percentage, our calculator automatically upgrades to the Katch-McArdle formula. This determines your Lean Body Mass (LBM), resulting in a significantly more accurate calorie recommendation for athletes and bodybuilders.
How to Use the TDEE & Macro Calculator
Whether your goal is to lose stubborn body fat, build muscle, or simply maintain a healthy physique, understanding your TDEE (Total Daily Energy Expenditure) is the critical first step. TDEE represents the exact number of calories your body burns in a 24-hour period, taking into account your physical activity and natural metabolism.
Step-by-Step Guide:
- Step 1: Enter Your Stats. Select your gender, age, weight, and height. Our calculator uses the scientifically proven Mifflin-St Jeor equation to accurately determine your Basal Metabolic Rate (BMR) based on these physical traits.
- Step 2: Assess Your Activity. Be honest about your daily activity level! If you work a desk job and lift weights 3 times a week, select "Lightly Active" or "Moderately Active" rather than "Very Active." Overestimating activity is the #1 reason people struggle to lose weight.
- Step 3: Choose Your Goal.
- Lose Weight (Cut): Puts you in a standard 500-calorie deficit for healthy, sustainable fat loss.
- Maintain: Matches your exact TDEE.
- Build Muscle (Bulk): Puts you in a 500-calorie surplus to fuel muscle growth.
- Step 4: Hit Your Macros. The calculator automatically breaks your calories down into a balanced, moderate-carb macro split (30% Protein, 35% Fats, 35% Carbs). Use these targets in your daily food tracking app!
