Calorie Calculator

The online calorie calculator helps you evaluate the number of calories you need daily to maintain, lose, or gain weight.

BMR Estimation Formula
Height (Feet & Inches)
Weight (Pounds)
Result Unit

How to Calculate Calories?

You can accurately calculate calories using our free calorie calculator. It provides two different modes for determining calories.

The following steps will enable you to evaluate the calories in each mode distinctively.

Us Units

In Us units mode, you need to:

  1. Select the BMR estimation formula from the dropdown menu.
  2. Choose the gender and enter age.
  3. Add your height in feet and inches.
  4. Submit your weight in pounds and select the level of activity.
  5. Choose the resulting unit from the available options.
  6. Click the Calculate button to fetch calorie count results.

Matric Units

In Matric units mode, you need to:

  1. Set the desired BMR estimation formula.
  2. Select gender and age.
  3. Enter your height in centimeters.
  4. Submit your weight in kilograms.
  5. Enter your body’s fat percentage.
  6. Choose the activity level and result unit.
  7. Hit the Calculate button to get your calorie stats instantaneously.

Calorie Calculator to Maintain Weight

Maintaining your current weight is possible by taking the exact amount of calories your body needs. It’s a best practice that can help you stay fit and decrease the chances of encountering health problems.

However, to maintain weight, you must know how many calories your body requires. And it can be evaluated by using our maintenance calorie calculator. Duplichecker offered the best calorie counter that determines the calories based on your gender, weight, height, and activity level. As a result, you can find the calories that need to be consumed daily to maintain weight.

Calorie Calculator to Gain Weight

If you want to gain weight, it’s essential to enhance your calorie intake first. You must surpass your calorie intake by the calories your body needs. For this reason, it’s essential to check the number of calories your body requires to maintain your current weight.

However, manually counting calories can be a tedious task which requires a lot of time and calculations. Instead of manual calculations, you can quickly calculate calories with the help of our online weight gain calorie calculator.

However, to gain weight, you need to consume more calories than your current BMR. Our calorie intake calculator also helps you determine how many calories you need to consume to gain weight.

Calorie Calculator to Lose Weight

Many people tried different ways to lose weight. However, most don’t pay attention to the calories they eat in a day. Without knowing how many calories you’re eating, it won’t be possible to lose weight. However. to know the number of calories you eat, an online weight loss calorie calculator can be a useful option in this regard. The calorie intake calculator will assess your current calorie count and gives the calories you can consume to lose weight.

Calorie Calculator Equations

Our online calories calculator allows users to calculate calories intake through their desired BMR estimation formula. Let’s elaborate on the equations involved in the calorie count:

Note: There’s a slight difference in the calorie calculation equations for men and women.

1. Mifflin-St Jeor Equation:

(Men) BMR = 10W + 6.25H – 5A + 5

(Women) BMR = 10W + 6.25H – 5A - 161

2. Revised Harris-Benedict Equation:

(Men) BMR = 13.397W + 4.799H – 5.677A + 88.362

(Women) BMR = 9.247W + 3.098H – 4.330A + 447.593

3. Katch-McArdle Equation:

BMR = 370 + 21.6(1 – F) W

In these equations:

W = Weight (kg)

H = Height (cm)

A = Age

F = Body fat percentage

Calories in Common Foods

Do you have an idea of how many calories you are consuming with each meal you take? If not, then this table can help you find the calories contained in some common foods.

Common Foods

Calorie Count





Sweet Potato










Calories Burned from Common Exercises

Regularly exercising is one of the best ways to burn calories and reduce weight. There are some common exercises that individuals can do to reduce their calorie count.

The table given below can help you get an idea of the number of calories that can be burned through some common activities.

Exercises Calories Burned
1 Hour Activity 57KG Individual 70KG Individual 80KG Individual
Walking (3.5 mph) 215 267 319
Running (9 minute mile) 624 773 923
Kayaking 283 352 420
Golf (with cart) 198 246 294
Swimming 397 492 587
Cycling (12-14 mph) 454 562 671
Soccer (general) 397 492 587


Why Am I Not Losing Weight?

Generally, not being able to lose weight is because your calorie intake is more or similar to its usage. However, there can be other possible situations, such as having a medical condition like hypothyroidism, alcohol consumption, lesser water intake, irregular sleep routine, etc.

How Many Calories Should I Eat to Lose Weight Calculator?

The calculation of calories to lose weight is dependent upon various factors. Your age, gender, weight, height, and physical activity matter a lot in helping you calculate calories that should be taken to lose weight. Besides, you can also take assistance of a weight loss calorie calculator to identify the number of calories you can eat and lose weight.

How Many Calories Should I Eat a Day Calculator?

The moderate number of calories that you should eat in a day can only be calculated on the basis of your age, gender, physical activity, height, and weight. For this, you can make use of our daily calorie calculator and enter the info it asks for to calculate the calories you should eat in a day.

How Should I Count and Track My Calories?

You can count and track your calories with the help of our online calories calculator. This online tool enables you to analyze the number of calories you’re consuming in a day by evaluating your height, weight, age, and gender. In addition, our calorie counter can also help you understand the number of calories you need to eat in a day to lose or gain weight.

How to Calculate Maintenance Calories?

You can easily calculate maintenance calories with the following calorie calculation formula for men and women:

(Men) Maintenance Calories = (10 x weight(kg)) + (6.25 x height(cm)) – (5 x age(years)) – 5)

(Women) Maintenance Calories = (10 x weight(kg)) + (6.25 x height(cm)) – (5 x age(years)) – 161)

Besides, you can also use our maintenance calories calculator to determine the calories you need to maintain your weight.