{"id":78,"date":"2023-04-26T05:12:23","date_gmt":"2023-04-26T05:12:23","guid":{"rendered":"https:\/\/unitverse.com\/?page_id=78"},"modified":"2023-04-26T05:12:23","modified_gmt":"2023-04-26T05:12:23","slug":"calorie-calculator","status":"publish","type":"page","link":"https:\/\/unitverse.com\/calorie-calculator\/","title":{"rendered":"Calorie Calculator"},"content":{"rendered":"\n

Are you tired of guessing how many calories you burn in a day? Fear not! TDEE formulas have got your back. The TDEE formula (Total Daily Energy Expenditure) calculates how many calories your body burns in a day, based on your age, height, weight, and activity level.<\/p>\n\n\n\n

Here is the TDEE calculation formula in a code format:<\/p>\n\n\n\n

TDEE = BMR \u00d7 Activity Multiplier\n\n<\/code><\/pre>\n\n\n\n

BMR (Basal Metabolic Rate) is the number of calories your body burns at rest. Activity Multiplier is the factor that accounts for your activity level.<\/p>\n\n\n\n

Let’s get into the different categories of TDEE calculations and results interpretation in the table below. All values are in the imperial system.<\/p>\n\n\n\n

Category<\/th>Activity Level<\/th>TDEE<\/th><\/tr><\/thead>
Sedentary<\/td>Little to no exercise<\/td>BMR \u00d7 1.2<\/td><\/tr>
Lightly Active<\/td>Light exercise or sports 1-3 days a week<\/td>BMR \u00d7 1.375<\/td><\/tr>
Moderately Active<\/td>Moderate exercise or sports 3-5 days a week<\/td>BMR \u00d7 1.55<\/td><\/tr>
Very Active<\/td>Hard exercise or sports 6-7 days a week<\/td>BMR \u00d7 1.725<\/td><\/tr>
Super Active<\/td>Hard daily exercise or sports and physical job or training twice a day<\/td>BMR \u00d7 1.9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Now let’s see some examples of TDEE calculations for different individuals in the table below. All values are in the imperial system.<\/p>\n\n\n\n

Name<\/th>Age<\/th>Height (inches)<\/th>Weight (lbs)<\/th>Gender<\/th>Activity Level<\/th>BMR<\/th>TDEE<\/th><\/tr><\/thead>
John<\/td>25<\/td>70<\/td>170<\/td>Male<\/td>Moderately Active<\/td>1712<\/td>2658<\/td><\/tr>
Emily<\/td>30<\/td>65<\/td>150<\/td>Female<\/td>Lightly Active<\/td>1386<\/td>1907<\/td><\/tr>
Michael<\/td>40<\/td>72<\/td>200<\/td>Male<\/td>Very Active<\/td>1925<\/td>3323<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

There are different ways to calculate TDEE, each with their own pros and cons in terms of accuracy. Here is a table outlining different methods:<\/p>\n\n\n\n

Method<\/th>Brief Description<\/th>Pros<\/th>Cons<\/th>Accuracy<\/th><\/tr><\/thead>
Mifflin-St Jeor Equation<\/td>Uses age, height, weight, and gender<\/td>Most accurate for normal weight individuals<\/td>Less accurate for obese or very lean individuals<\/td>+\/- 10%<\/td><\/tr>
Harris-Benedict Equation<\/td>Uses age, height, weight, and gender<\/td>Widely used<\/td>Less accurate for very active or sedentary individuals<\/td>+\/- 10-20%<\/td><\/tr>
Katch-McArdle Formula<\/td>Uses lean body mass instead of weight<\/td>Most accurate for lean individuals<\/td>Requires body fat percentage measurement<\/td>+\/- 5%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

The concept of TDEE calculation has evolved over time. Here’s a brief history in the table below:<\/p>\n\n\n\n

Year<\/th>Significant Event<\/th><\/tr><\/thead>
1824<\/td>Lavoisier and Laplace published the first paper on measuring heat expenditure<\/td><\/tr>
1919<\/td>Harris and Benedict published the first TDEE formula<\/td><\/tr>
1984<\/td>Katch and McArdle introduced the use of lean body mass in TDEE calculation<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

While TDEE calculation formulas are useful, they do have some limitations:<\/p>\n\n\n\n

    \n
  1. Body Composition<\/strong>: TDEE formulas do not take into account body composition, which can significantly affect the number of calories burned.<\/li>\n\n\n\n
  2. Individual Variance<\/strong>: TDEE formulas are only estimates and do not account for individual variances.<\/li>\n\n\n\n
  3. Activity Level<\/strong>: TDEE formulas do not account for the differences in calories burned during different types of exercise.<\/li>\n<\/ol>\n\n\n\n

    Alternative methods for measuring TDEE include:<\/p>\n\n\n\n

    Method<\/th>Brief Description<\/th>Pros<\/th>Cons<\/th><\/tr><\/thead>
    Heart Rate Monitors<\/td>Measures calorie burn during exercise based on heart rate<\/td>Accurate during exercise<\/td>Does not account for calories burned outside of exercise<\/td><\/tr>
    Activity Trackers<\/td>Measures calorie burn throughout the day based on activity level<\/td>Convenient<\/td>Less accurate than TDEE formulas<\/td><\/tr>
    Metabolic Testing<\/td>Measures oxygen consumption to determine calorie burn<\/td>Highly accurate<\/td>Expensive and time-consuming<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    And now, for the highly searched 10 FAQs on TDEE calculator and TDEE calculations:<\/p>\n\n\n\n

      \n
    1. Can TDEE change over time?<\/strong> Yes, TDEE can change due to changes in weight, age, and activity level.<\/li>\n\n\n\n
    2. Do I need to calculate my TDEE to lose weight?<\/strong> No, but it can be helpful in determining how many calories you need to consume to lose weight.<\/li>\n\n\n\n
    3. What is the most accurate TDEE calculation formula?<\/strong> The Mifflin-St Jeor equation is considered the most accurate for normal weight individuals.<\/li>\n\n\n\n
    4. Can I use TDEE to gain weight?<\/strong> Yes, you can use TDEE to determine how many calories you need to consume to gain weight.<\/li>\n\n\n\n
    5. How often should I recalculate my TDEE?<\/strong> It is recommended to recalculate your TDEE every few months or after any significant changes in weight or activity level.<\/li>\n\n\n\n
    6. Do I need to track my calories to use TDEE?<\/strong> No, but tracking your calories can help you stay within your daily calorie range.<\/li>\n\n\n\n
    7. Can TDEE be used for athletes?<\/strong> Yes, TDEE can be used for athletes, but it may not be as accurate for very active individuals.<\/li>\n\n\n\n
    8. What is the difference between BMR and TDEE?<\/strong> BMR is the number of calories your body burns at rest, while TDEE includes calories burned during daily activities and exercise.<\/li>\n\n\n\n
    9. Do TDEE formulas account for muscle mass?<\/strong> No, TDEE formulas do not account for muscle mass, but the Katch-McArdle formula uses lean body mass instead of weight.<\/li>\n\n\n\n
    10. Can I increase my TDEE?<\/strong> Yes, you can increase your TDEE by increasing your activity level or building more muscle.<\/li>\n<\/ol>\n\n\n\n

      All information presented in this article is based on the following sources:<\/p>\n\n\n\n

        \n
      • Lavoisier, A. L., & Laplace, P. S. (1824). Memoir on Heat. Bulletin des Sciences Math\u00e9matiques, Astronomiques, Physiques et Chimiques, 8, 232\u2013238.<\/li>\n\n\n\n
      • Harris, J. A., & Benedict, F. G. (1919). A biometric study of basal metabolism in man. Proceedings of the National Academy of Sciences, 4(12), 370\u2013373.<\/li>\n\n\n\n
      • Katch, F. I., & McArdle, W. D. (1984). Nutrition, Weight Control, and Exercise. Hagerstown, MD: Harper & Row.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

        Are you tired of guessing how many calories you burn in a day? Fear not! TDEE formulas have got your back. The TDEE formula (Total Daily Energy Expenditure) calculates how many calories your body burns in a day, based on your age, height, weight, and activity level. Here is the TDEE calculation formula in a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/unitverse.com\/wp-json\/wp\/v2\/pages\/78"}],"collection":[{"href":"https:\/\/unitverse.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/unitverse.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/unitverse.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unitverse.com\/wp-json\/wp\/v2\/comments?post=78"}],"version-history":[{"count":1,"href":"https:\/\/unitverse.com\/wp-json\/wp\/v2\/pages\/78\/revisions"}],"predecessor-version":[{"id":79,"href":"https:\/\/unitverse.com\/wp-json\/wp\/v2\/pages\/78\/revisions\/79"}],"wp:attachment":[{"href":"https:\/\/unitverse.com\/wp-json\/wp\/v2\/media?parent=78"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}