TDEE Calculator – Free Total Daily Energy Expenditure Calculator Online

TDEE Calculator – Total Daily Energy Expenditure Calculator
⚡ Energy Expenditure Calculator

Total Daily Energy Expenditure Calculator

Calculate your exact TDEE — the total calories your body burns every single day. Get your maintenance calories, BMR, all-formula comparison, macro breakdown, and calorie targets for every fitness goal.

TDEE Calculator

Total Daily Energy Expenditure · 3 Formulas · All Goals

yrs
Enter valid age
kg
Enter valid weight
cm
Enter valid height
Your TDEE — Maintenance Calories
calories per day to maintain current weight
All Three Formula Results
Macro Breakdown at Maintenance (30/40/30)
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Protein
—g
—kcal
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Carbs
—g
—kcal
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Fat
—g
—kcal
BMR (at rest)
Activity Multiplier
Weekly TDEE
Formula Used
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Formulas Used

Mifflin-St Jeor (Most Accurate — Default)
Men: BMR = (10 × kg) + (6.25 × cm) − (5 × age) + 5
Women: BMR = (10 × kg) + (6.25 × cm) − (5 × age) − 161
Published in 1990 and validated across thousands of subjects. The preferred formula of registered dietitians and the most accurate for the general population.
Harris-Benedict (Revised 1984)
Men: BMR = 88.362 + (13.397 × kg) + (4.799 × cm) − (5.677 × age)
Women: BMR = 447.593 + (9.247 × kg) + (3.098 × cm) − (4.330 × age)
One of the oldest validated formulas. Tends to slightly overestimate for obese individuals but remains clinically relevant.
Katch-McArdle (Best for Athletes)
BMR = 370 + (21.6 × Lean Body Mass in kg)
Lean Body Mass = Weight × (1 − Body Fat% ÷ 100)
The most accurate formula for lean, muscular individuals. Requires body fat percentage. Eliminates the gender bias of other formulas by using lean mass directly.
TDEE Calculation
TDEE = BMR × Activity Multiplier
Multipliers: 1.2 / 1.375 / 1.55 / 1.725 / 1.9
Multiply your BMR by your activity factor to get TDEE — the real-world number of calories your body burns on a typical day.
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How To Use This TDEE Calculator

1

Choose Metric or Imperial

Switch between kg/cm and lb/ft. All fields update automatically.

2

Select Your BMR Formula

Mifflin-St Jeor is best for most people. Choose Katch-McArdle if you know your body fat percentage for greater accuracy.

3

Enter Age, Weight & Height

All three inputs are needed for Mifflin and Harris formulas. Katch-McArdle needs body fat % instead of height.

4

Select Activity Level Honestly

The activity multiplier is the biggest source of error. Most desk workers fall under Sedentary or Lightly Active — even with 3 gym sessions per week.

5

Press Calculate

Instantly get your TDEE, BMR, all-formula comparison, calorie goals for every target, and macro breakdown.

6

Test & Adjust After 2 Weeks

If your weight is not responding as expected after 2 weeks, adjust by ±100–200 kcal. Real-world testing is the only true calibration.

Why This TDEE Calculator Is More Comprehensive

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Three Formulas Side by Side

See Mifflin-St Jeor, Harris-Benedict, and Katch-McArdle results simultaneously — choose the one that best matches your profile.

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Every Goal Calculated Instantly

From −1000 kcal fat loss to +1000 kcal aggressive bulk — all six goal targets calculated from your personal TDEE in one click.

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Full Macro Breakdown

See your maintenance calories split into protein, carb, and fat grams — ready to enter directly into any meal tracking app.

Instant & Fully Private

Everything runs in your browser. No data stored, no server calls, no account required. Works completely offline.

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Complete Results Copy

Copy your full TDEE breakdown, goal targets, and macros to clipboard in one tap — compatible with all apps and browsers.

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Real-World Calculation Example

PersonMale, Age 30, 80 kg, 178 cm
ActivityModerately Active (×1.55)
BMR (Mifflin)1,863 kcal/day
TDEE (Maintenance)2,888 kcal/day
Lose Fast (−1000)1,888 kcal/day
Lose Weight (−500)2,388 kcal/day
Build Muscle (+500)3,388 kcal/day
Protein (30%)216g (864 kcal)
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Activity Level Reference Guide

Activity LevelMultiplierTypical Profile
Sedentary× 1.2Office job, drives everywhere, no deliberate exercise
Lightly Active× 1.375Some walking daily, gym 1–3 times/week
Moderately Active× 1.55Regular exercise 3–5 days/week, fairly active lifestyle
Very Active× 1.725Hard exercise 6–7 days/week or physically demanding job
Super Active× 1.9Physical labour job + intense daily training, or athlete in season

Frequently Asked Questions

BMR (Basal Metabolic Rate) is the number of calories your body burns at complete rest — just to sustain vital functions like breathing, circulation, and organ function. TDEE (Total Daily Energy Expenditure) is your BMR multiplied by an activity factor, giving the total calories burned across an entire typical day including all movement, exercise, and daily activity. TDEE is the number you actually use when planning your diet.
Most people are surprised by their true TDEE because they underestimate how much energy the body requires just to exist. Even a sedentary adult burns 1,600–2,200+ kcal/day from BMR alone. Adding any movement increases this significantly. If you consistently eat below your calculated TDEE and are not losing weight, the most common explanation is underestimating calorie intake — particularly from liquid calories, oils, sauces, and snacks — rather than an inaccurate TDEE calculation.
Yes — TDEE changes as your body weight, muscle mass, age, and activity level change. Losing weight reduces TDEE (lighter bodies need fewer calories). Gaining muscle slightly increases it (muscle is metabolically active). Ageing gradually reduces BMR. Recalculating every 4–6 weeks or after losing/gaining 3–5 kg ensures your targets remain accurate. Additionally, prolonged calorie restriction can cause "adaptive thermogenesis" — a metabolic slowdown — which temporarily reduces TDEE beyond what the formula predicts.
TDEE calculators using validated equations like Mifflin-St Jeor are accurate to within ±10–15% for most people. The largest source of error is the activity multiplier — slight changes in activity level have a big impact on results. The best approach is to use the calculator as a starting point, eat at the calculated TDEE for 2 weeks, and adjust based on actual weight change. This real-world calibration produces the most accurate personalised TDEE over time.
Note: TDEE calculations are estimates. Actual energy needs vary based on genetics, hormones, gut microbiome, and health conditions. For clinical nutrition planning, consult a registered dietitian.

TDEE Calculator: Estimate Your Total Daily Energy Expenditure

Understanding how many calories your body burns each day is one of the most important steps in building an effective nutrition plan. A TDEE Calculator estimates your Total Daily Energy Expenditure, helping you understand how many calories you need to maintain, lose, or gain weight based on your lifestyle. If you're searching for a TDEE calorie calculator, wondering how to calculate TDEE, or looking for a free TDEE calculator, this tool provides a personalized estimate using your body measurements and daily activity level instead of relying on generic calorie recommendations.

Whether you're using a TDEE calculator female, a TDEE calculator male, a TDEE calculator kg and cm, or a TDEE calculator lbs and inches, knowing your daily energy expenditure allows you to make smarter decisions about nutrition and fitness. Before estimating your total calorie burn, it's worth checking your BMR Calculator, which calculates the calories your body burns at complete rest and forms the foundation of your TDEE calculation.

Why Total Daily Energy Expenditure Matters

Many people know how many calories they eat but have no idea how many calories they actually burn. A Total Daily Energy Expenditure Calculator, daily energy expenditure calculator, or maintenance calorie calculator helps bridge that gap by estimating your complete daily energy usage. Whether you're trying to calculate TDEE, searching for a TDEE calculator by age, or using a TDEE calculator for weight loss, understanding your daily calorie expenditure makes it much easier to create a nutrition plan that aligns with your goals.

Your TDEE represents the total calories your body uses in a typical day, including basic body functions, physical activity, exercise, and everyday movement. Instead of guessing your calorie needs, you can use this estimate to determine whether you should maintain your current intake, create a moderate calorie deficit, or increase calories to support muscle growth. If your goal is improving overall nutrition, the Calorie Calculator can use your TDEE result to estimate an appropriate daily calorie intake for your specific objective.

What Does a TDEE Calculator Measure?

A TDEE Calculator estimates the total number of calories your body burns in one day after considering both your resting metabolism and your daily activity. If you've searched for a TDEE calorie calculator, daily calorie expenditure calculator, maintenance calorie calculator, or how to calculate TDEE, the estimate combines multiple factors instead of focusing only on your body weight.

Your Total Daily Energy Expenditure is influenced by several variables, including:

  • Age
  • Gender
  • Height
  • Weight
  • Activity level

Together, these factors provide a realistic estimate of your Daily Calorie Needs, making it easier to plan meals and manage your energy intake. To better understand how your current weight relates to your overall health, the BMI Calculator offers additional insight by comparing your weight with your height.

How Is TDEE Calculated?

Every TDEE calculation starts by estimating your Basal Metabolic Rate (BMR), which is the amount of energy your body requires to perform essential functions such as breathing, circulation, and maintaining body temperature while at rest. Whether you're using a TDEE calculator with body fat, a TDEE calculator female, a TDEE calculator male, or trying to calculate TDEE, the calculator then applies an activity multiplier based on your lifestyle.

The more physically active you are, the more calories your body burns throughout the day. This is why two people with the same height and weight may have very different TDEE values if their activity levels differ significantly.


⚡ TDEE Calculator – Example Calculation

TDEE (Total Daily Energy Expenditure) = BMR × Activity Multiplier.

StepDetailValue
1BMR1,673 kcal/day
2Activity LevelModerately Active
3Multiplier× 1.55
4Calculation1,673 × 1.55
5Result (TDEE)2,593 kcal/day


Rather than providing an exact number, TDEE should be viewed as an estimate that can be adjusted over time based on changes in your weight, activity level, and personal goals.

Understanding Activity Multipliers

One of the most important parts of a Total Daily Energy Expenditure Calculator is selecting the correct activity level. Whether you're using a TDEE calculator kg and cm, a TDEE calculator lbs and inches, a daily energy expenditure calculator, or a free TDEE calculator, choosing an inaccurate activity level can significantly affect your calorie estimate.

Someone who spends most of the day sitting will naturally burn fewer calories than someone with an active job or regular exercise routine. Activity multipliers account for these differences, helping create a more personalized estimate of your daily calorie burn instead of assuming everyone has the same lifestyle.


⚡ TDEE Calculator – Activity Level Multipliers

Yeh multipliers batate hain ke lifestyle ke hisab se BMR ko kitna barhaya jaye taake accurate TDEE mil sake.

Activity LevelDescriptionMultiplier
SedentaryDesk job, little/no exercise× 1.2
Lightly ActiveExercise 1-3 days/week× 1.375
Moderately ActiveExercise 3-5 days/week× 1.55
Very ActiveExercise 6-7 days/week× 1.725
Extra ActivePhysical job + daily training× 1.9


If you're unsure whether your current activity level matches your calorie intake, the Fitness Age Calculator can provide another perspective on your overall fitness and physical condition, making it easier to evaluate your long-term health habits.

Using Your TDEE for Different Goals

Knowing your TDEE allows you to make informed nutrition decisions instead of relying on guesswork. Whether you're using a TDEE calculator for weight loss, a maintenance calorie calculator, a daily calorie expenditure calculator, or searching how to calculate TDEE, your estimated energy expenditure becomes the foundation for planning your calorie intake.

For example:

  • Eating close to your TDEE generally supports weight maintenance.
  • Consuming fewer calories than your TDEE may support gradual fat loss.
  • Eating slightly above your TDEE can help provide additional energy for muscle-building goals when combined with appropriate training.


⚡ TDEE Calculator – Calories by Goal

TDEE nikalne ke baad reader apne goal (loss/maintain/gain) ke hisab se calories adjust kar sakta hai.

GoalAdjustment from TDEEExample (TDEE 2,593 kcal)
Fat Loss−15% to −20%2,075 – 2,204 kcal
MaintenanceNo change2,593 kcal
Lean Muscle Gain+10% to +15%2,852 – 2,982 kcal


Instead of making large calorie adjustments, gradual changes are usually easier to maintain and support healthier long-term progress. If your goal is preserving muscle while adjusting calorie intake, the Protein Intake Calculator can help estimate an appropriate daily protein target based on your body weight and activity level.

Who Should Use a TDEE Calculator?

A TDEE Calculator is useful for anyone who wants to make informed decisions about nutrition, fitness, or weight management. Whether you're using a TDEE calculator by age, a TDEE calorie calculator, a Total Daily Energy Expenditure Calculator, or trying to calculate TDEE, knowing your estimated calorie expenditure removes much of the guesswork from planning your diet.

People commonly use this calculator to:

  • Estimate maintenance calories before changing their diet.
  • Plan healthy weight-loss or muscle-gain strategies.
  • Adjust calorie intake according to activity level.
  • Build realistic long-term nutrition and fitness plans.

If you're aiming for a healthier body composition instead of simply losing weight, the Body Fat Calculator can complement your TDEE estimate by helping you monitor changes in body fat percentage alongside your calorie planning.

Making the Most of Your TDEE Results

Calculating your Total Daily Energy Expenditure is only the first step. The real value comes from using that number to make smarter nutrition and fitness decisions. Whether you're using a TDEE calculator, a Total Daily Energy Expenditure Calculator, a daily energy expenditure calculator, or trying to calculate TDEE, your estimated calorie burn should be treated as a practical guideline rather than an exact number. Your daily energy expenditure naturally changes with your activity level, body weight, muscle mass, and lifestyle.

Instead of making drastic changes to your diet, use your TDEE as a starting point and adjust your calorie intake gradually based on your progress. Small, sustainable changes are generally easier to maintain and produce better long-term results than aggressive calorie restrictions.

Common Mistakes When Using a TDEE Calculator

A TDEE Calculator provides a reliable estimate, but several common mistakes can reduce its usefulness. If you've searched for how to calculate TDEE, a TDEE calculator with body fat, a maintenance calorie calculator, or a TDEE calculator for weight loss, understanding these issues will help you interpret your results more accurately.

One of the most common mistakes is choosing the wrong activity level. Many people accidentally select "moderately active" or "very active" even though most of their day is spent sitting. This leads to an overestimation of calorie needs and may slow progress toward weight-management goals.

Another mistake is assuming your TDEE remains the same forever. As your body weight changes, your daily calorie expenditure also changes. Recalculating your TDEE every few weeks—especially after noticeable weight loss or muscle gain—helps keep your nutrition plan accurate.

It's also important to remember that TDEE is an estimate, not a guarantee. Factors such as illness, sleep quality, stress, and hormonal changes may influence your actual calorie expenditure from day to day. If your primary goal is healthy weight management, the Ideal Weight Calculator can help you compare your current weight with a recommended healthy range and set realistic long-term targets.

Simple Tips for Better Results

Using your TDEE effectively doesn't require complicated nutrition plans. Whether you're using a TDEE calculator female, a TDEE calculator male, a TDEE calculator kg and cm, or a TDEE calculator lbs and inches, a few simple habits can help you get more accurate and useful results.

Follow these practical recommendations:

  • Update your TDEE whenever your weight or activity level changes significantly.
  • Choose your activity level honestly to avoid overestimating calorie needs.
  • Adjust calories gradually instead of making extreme dietary changes.
  • Track your progress for several weeks before making additional adjustments.

If your goal is improving overall nutrition, the Macro Calculator can help divide your daily calories into balanced amounts of protein, carbohydrates, and fats based on your calorie target.

TDEE vs. BMR: What's the Difference?

Many people confuse TDEE with BMR because both relate to calorie expenditure. If you've searched for a TDEE calorie calculator, a BMR Calculator, a daily calorie expenditure calculator, or how to calculate TDEE, understanding the difference makes it easier to use both numbers correctly.

Your Basal Metabolic Rate (BMR) represents the calories your body burns while completely at rest to support essential functions such as breathing, circulation, and maintaining body temperature. Your Total Daily Energy Expenditure (TDEE) includes your BMR plus all calories burned through movement, exercise, work, and other daily activities.

In simple terms:

  • BMR = Calories burned at complete rest
  • TDEE = BMR + Daily movement + Exercise + Physical activity

Using both measurements together provides a much more complete understanding of your daily energy requirements than relying on either one alone.

Frequently Asked Questions

What is TDEE?

TDEE (Total Daily Energy Expenditure) is the estimated number of calories your body burns during an average day, including both resting metabolism and physical activity. Whether you're using a TDEE calculator, a Total Daily Energy Expenditure Calculator, or a daily energy expenditure calculator, the result helps estimate how many calories you need to maintain your current weight.

Is a TDEE Calculator accurate?

A TDEE Calculator provides a scientifically based estimate using your age, gender, height, weight, and activity level. If you're using a free TDEE calculator, a TDEE calculator with body fat, a TDEE calculator by age, or trying to calculate TDEE, the estimate is generally accurate enough for nutrition planning, although your actual calorie needs may vary slightly.

Should I eat below my TDEE to lose weight?

In most cases, yes. Creating a moderate calorie deficit below your estimated TDEE is a common strategy for gradual and sustainable fat loss. If you're using a TDEE calculator for weight loss, a maintenance calorie calculator, or a TDEE calorie calculator, avoid extremely large calorie deficits, as they may be difficult to maintain over time.

How often should I recalculate my TDEE?

It's recommended to recalculate your TDEE whenever your body weight, activity level, or fitness goals change. Whether you're using a TDEE calculator female, a TDEE calculator male, a daily energy expenditure calculator, or a TDEE calculator kg and cm, updating your estimate every few weeks helps keep your nutrition plan aligned with your current needs.

Helpful Calculators to Use Alongside TDEE

Your TDEE estimate becomes much more useful when combined with other health and fitness calculators that support informed nutrition decisions.

  • BMR Calculator – Calculate your resting calorie burn before daily activity is included in your energy expenditure.
  • Calorie Calculator – Estimate how many calories you should consume based on your maintenance, weight-loss, or muscle-gain goal.
  • Protein Intake Calculator – Determine your recommended daily protein intake to support muscle maintenance and recovery.
  • Ideal Weight Calculator – Compare your current weight with a healthy target range for better long-term planning.
  • Water Intake Calculator – Estimate your daily hydration needs to support overall health, exercise performance, and recovery.

Turning Your TDEE Into Better Decisions

A TDEE Calculator gives you a personalized estimate of your Total Daily Energy Expenditure, making it easier to understand how many calories your body burns each day. Whether you're using a TDEE Calorie Calculator, a Daily Energy Expenditure Calculator, trying to calculate TDEE, or looking for a maintenance calorie calculator, the result provides a practical foundation for planning your nutrition and fitness strategy.

Keep in mind that your TDEE isn't a fixed number. It changes as your body weight, activity level, and lifestyle evolve. Reviewing your results regularly and making gradual adjustments will help you stay aligned with your goals. Combined with healthy eating, regular exercise, and consistent habits, your TDEE estimate becomes a valuable tool for supporting sustainable weight management, improved fitness, and long-term overall health.

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