BMR Calculator

This online BMR calculator helps you estimate basal metabolic rate based on the latest formulas. You can find the amount of energy you need while at rest. Besides BMR, also find your TDEE, Ideal Body Weight, Lean Body Weight, etc.

How to use BMR Calculator?

Personal Information

Enter your gender, age, weight, and height for personalized assistance.

Calculate BMR

Obtain your Basal Metabolic Rate (BMR) result effortlessly with a single click, simplifying your health and wellness journey. Try it now!

Introduction to Online BMR Calculator

BMR calculator helps you provide an estimated amount of calories your body requires for basic functioning at rest. These bodily functions include breathing, circulation, cell production, nutrient processing, temperature regulation, etc.

This is one of the most accurate BMR calculator for all those who are concerned regarding their fitness tracking and weight management. This tool is designed by top health and fitness professionals, so it mostly provides authentic and reliable results.

You can simply use this BMR calculator to lose weight or track the number of calories you need to perform routine actions.

What is BMR?

BMR stands for basal metabolic rate. This is the total number of calories your body needs to function at rest over a 24-hour period. BMR includes calories required to burn from basic body functions like breathing, circulation, and cell production.

You can find out what's my BMR by doing some basic math. This requires knowing all the latest formulas and standards to calculate BMR. This helps you manage your diet and reach fitness goals.

However, it is crucial to remember that you are using the latest formulas for calculating BMR. There has been advancement in the BMR formulas, so a little error can lead to incorrect information.

This is where our accurate BMR calculator is so important. It uses all the previous and latest formulas so that you can get instant, accurate, and reliable BMR calculations for free.

Does BMR remain the same all the time?

No, BMR (basal metabolic rate) does not remain the same all the time. It usually varies from person to person through several factors, like:

  • Age (The age of a person is always changing).
  • Weight (The weight of a person can also increase or decrease).
  • Height (The height of a person grows until they become an adult.
  • Gender (BMR calculations are different for men as compared to women).

Factors Affecting BMR

Basal metabolic rate (BMR) is influenced by various factors, including:

Body Composition: Muscle tissue burns more calories at rest than fat tissue. Therefore, individuals with more muscle mass tend to have a higher BMR.

Age: BMR typically decreases with age. As people get older, they tend to lose muscle mass, which can lower their metabolic rate.

Gender: Men generally have a higher BMR than women due to having more muscle mass and less body fat.

Weight: Heavier individuals often have a higher BMR because it requires more energy to maintain a larger body.

Height: Taller individuals might have a slightly higher BMR because they have a larger surface area, which can influence energy expenditure.

Hormones: Thyroid hormones play a significant role in regulating metabolism. Any thyroid-related issues can affect BMR.

Genetics: Some people have naturally higher or lower metabolic rates due to genetic factors.

Body Temperature: Fever or very low body temperature can increase or decrease BMR, respectively.

BMR formulas used for calculations

The best thing about our BMR tool is that it doesn't rely on one formula. In fact, our tool uses AI and different BMR formulas to provide actual results.

Our tool uses all the formulas mentioned below:

  1. Mifflin-St Jeor Equation
  2. Harris-Benedict Equation
  3. Katch-McArdle Formula
  4. Cunningham Formula
  5. Schofield Equation

How to find a BMR Calculator?

Our BMR calorie calculator is a few searches away, as you can find it easily. You can simply find our online tool on a search engine or directly type its URL in the search bar.

Type keywords like "bmr calculator" or "basal metabolic rate calculator" on Google, Bing, or any other search engine. As our tool ranks higher, you can easily click on it to start calculating your BMR.

You can type the URL address "" in your search bar to directly open it. You can bookmark this so that you don't need to type this URL again.

Why use our BMR Weight Loss Calculator?

There are a lot of online tools and mobile apps that help you find your basal metabolic rate. Some of these tools are free, and some are paid.

But the main question is: why would you need to find our "bmr calorie calculator"? The answer is simple: all online tools are either using old BMR formulas or they are not accurate. Even the paid BMR tools and apps are not up to par.

Our BMR calculator uses the latest formulas and AI to provide accurate results to its users. You can calculate your BMR and fact-check its results with a fitness specialist before relying.

How to use Our Online BMR Calculator?

  • You have to open our online BMR calculator. Just input your personal information like age, gender, weight, height, and activity level according to your daily routine, which may vary from person to person.
  • After that, set a specific goal, whether it's weight maintenance, loss, or gain.
  • The BMR Calculator will provide you with results according to your health factors, nutrition, and exercises.

Frequently Asked Questions

What should a normal BMR be?

Typically, BMR is between 1,000 and 2,000, meaning you need 1,000 to 2,000 calories to fuel basic functions. BMR for women averages around 1,400, while BMR for men averages between 1,600 and 1,800.

Does exercise increase metabolism?

Regular exercise does, in fact, boost your resting metabolic rate. This means your body will become more efficient at burning calories and using those extra calories for energy to keep you going.

Does fasting slow metabolism?

Severe calorie restriction over a long period of time can cause your metabolic rate to drop as your body enters so-called starvation mode.

Do bananas boost metabolism?

Bananas are high in resistant starch, which is a healthy carb that keeps you full and boosts your metabolism. Bananas, due to their high potassium content, aid in regulating the transfer of nutrients into cells, thereby boosting your metabolism.

Does skipping breakfast slow metabolism?

If your goal is to boost your metabolism and lose weight, studies show that whether you eat or skip breakfast has no bearing on the number of calories burned.

External Resources

We collaborated with a number of health and fitness enthusiasts, along with specialists, to make this tool and write its content.

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