TDEE Calculator – Calculate Your Maintenance Calories

TDEE Calculator : Calculate your Total Daily Energy Expenditure (TDEE) and Basal Metabolic Rate (BMR) accurately. Free TDEE Calculator to find your maintenance calories at DigitalCalculator.co.in.

TDEE Calculator – Calculate Your Maintenance Calories | DigitalCalculator
Metabolism & Energy

TDEE Calculator

Calculate your Total Daily Energy Expenditure (TDEE). Find out exactly how many calories your body burns per day to optimize your diet and fitness goals.

Body Stats

lbs
ft
in

Mifflin-St Jeor is currently recommended by the American Dietetic Association.

Your TDEE (Maintenance Calories)

0

Calories/Day

Energy burned in a 24-hour period

Energy Expenditure Breakdown
BMR (70%)
NEAT (15%)
EAT (5%)
TEF (10%)

Daily Calorie Targets

BMR (Resting) 0 kcal
Weight Loss (-500 kcal) 0 kcal
Maintain Weight 0 kcal
Bulking (+500 kcal) 0 kcal
Provided by DigitalCalculator.co.in. Caloric needs are estimates based on standardized mathematical formulas. It is generally not recommended for women to consume less than 1,200 calories per day, or men less than 1,500.

Master Your Metabolism with the TDEE Calculator

Weight management is driven by the laws of thermodynamics. To effectively lose fat, build muscle, or maintain your physique, you must first understand your Total Daily Energy Expenditure (TDEE). Use our calculator to uncover your metabolic baseline.

What is TDEE?

Your Total Daily Energy Expenditure is the total number of calories your body burns in a 24-hour period. It is often referred to as your “Maintenance Calories.” If you consume exactly your TDEE in calories each day, your body weight will remain entirely stable.

TDEE is not a single number, but rather the sum of four distinct metabolic processes working together inside your body.

The 4 Pillars of TDEE

  • BMR (Basal Metabolic Rate): ~70% The energy required to keep your organs functioning, pump blood, and breathe while at complete rest.
  • NEAT (Non-Exercise Activity): ~15% Energy burned from daily movements like walking to the fridge, fidgeting, typing, or doing chores.
  • TEF (Thermic Effect of Food): ~10% The calories your body burns digesting, absorbing, and processing the food you eat (protein requires the most energy to digest).
  • EAT (Exercise Activity): ~5% The intentional calories burned during planned exercise, like lifting weights or running.

Frequently Asked Questions

1. What is the difference between BMR and TDEE?
BMR (Basal Metabolic Rate) is the absolute minimum number of calories your body needs to survive in a comatose state. TDEE includes your BMR, plus all the calories you burn through daily movement, digestion, and exercise.
2. How many calories should I cut to lose weight?
A universally accepted safe rate of weight loss is 1 pound per week. Because 1 pound of fat contains roughly 3,500 calories, you need a deficit of 500 calories per day (500 x 7 = 3,500). To achieve this, simply subtract 500 from your calculated TDEE.
3. Is it dangerous to eat below my BMR?
Yes. Consistently eating fewer calories than your BMR deprives your vital organs of the energy they need to function optimally. It can lead to severe muscle loss, hair loss, fatigue, hormone imbalances, and metabolic adaptation (where your body purposely slows your metabolism to conserve energy).
4. Which formula is more accurate: Mifflin or Harris-Benedict?
The original Harris-Benedict equation was created in 1919 and tends to overestimate calories by about 5%. The Mifflin-St Jeor equation, created in 1990, is widely considered the most accurate standard formula for estimating BMR in modern adults. Our calculator defaults to Mifflin-St Jeor.
5. How accurately should I choose my Activity Level?
Most people overestimate their activity level. If you work a desk job but lift weights for 45 minutes a day, you are likely “Lightly Active”, not “Very Active”, because you are still sedentary for 23 hours of the day. If your goal is weight loss, it is safer to select a lower activity tier to ensure you achieve your deficit.
6. Why does TDEE drop when I lose weight?
A smaller body requires less energy to sustain itself and less energy to move around. As you lose weight, your BMR decreases. This means a 2,000-calorie diet that caused you to lose weight at 200 lbs might eventually become your new maintenance (TDEE) level when you reach 170 lbs. You must continuously recalculate your TDEE as you lose weight.
7. Does calculating TDEE include calories burned during exercise?
Yes! When you select an “Activity Level” multiplier, it mathematically bakes your average exercise routine into the final TDEE number. Because your workouts are already accounted for, you should not “eat back” the calories your Apple Watch or Fitbit says you burned during a gym session.
8. Why do men generally have a higher BMR than women?
Men typically possess a higher muscle-to-fat ratio than women. Muscle tissue is metabolically active, meaning it burns more calories at rest than fat tissue does. Therefore, a man and a woman of the exact same weight and height will have slightly different BMRs.
9. Can I increase my TDEE?
Yes, you can increase your daily energy expenditure by increasing your NEAT (taking the stairs, standing at a desk, walking more) and by lifting weights to build more lean muscle mass, which permanently raises your resting BMR.
10. What are macros and do they matter?
Macronutrients (Protein, Fats, Carbohydrates) make up the calories you eat. While total calories dictate *whether* you lose weight, your macros dictate *what kind* of weight you lose. Eating sufficient protein (0.8g – 1g per lb of body weight) ensures you retain muscle mass while losing fat in a deficit.

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