How Many Calories Should I Eat Each Day?

How Many Calories Should I Eat Each Day?

The calories that are required per person on a daily basis depend on multiple elements, like digestion, age, lifestyle, height, weight, degree of physical fitness. The quality and quantity of food you eat also play a vital role in determining the number of calories you should eat each day.

Invariably, to get fit, you should eat somewhere around 200 to 400 calories for breakfast, 500 to 700 calories for lunch, and 500 to 700 calories for dinner. You should also incorporate morning and evening snacks for a sum of around 400-500 calories. Therefore, to get fit you should eat somewhere between 1500 to 2000 calories per day.

What is the Definition of a Calorie?

A calorie is a unit of energy. In factual terms, one calorie is identified as the amount of heat energy needed to build the temperature of one gram of water by one degree Celsius under one atmosphere of pressure.
As far as nutrition and diet are considered, kilocalories are frequently used to indicate the energy value of certain foods. As per nutrition, the kilojoule (kJ) is the SI unit of food energy.

The total number of calories in a certain food is the amount of energy released by each ingredient such as protein, carbs, and fats, without the fibre content. Fibre is annihilated as people are not capable of entirely digesting it.

How Many Calories Should You Have in a Day?

As discussed above calories are a consonance of energy. It depicts what you need consistently for the proper functioning of your body. The amount of calories you require depends upon your age, gender, height and weight, and level of physical activity. The number of calories you consume further depends upon your basal metabolic rate. This metabolic rate drops as you get older, which is why older people usually require fewer calories to maintain the same weight.

To survey one’s calorie needs, there is a normalised condition called The Harris-Benedict Equation. If you have ever used online nutrition or calorie calculators, chances are it was built on this proof-based technique. Most calorie or nutrition calculators ask you to put in demographic information, like age, gender, height, and weight, to compute baseline calorie needs or basal metabolic rate (BMR). This number can then be scaled by an actual work factor to represent how much activity that individual does consistently.

To witness the Harris-Benedict condition in real life, this is the way the numbers process for different people that weigh 150 pounds and are 5 feet, 7 inches tall. Since digestion and metabolic rate are impacted by age, gender, and how much activity you do, you’ll see variations in age and gender groups.

Remember, there is a genetic component to metabolism that cannot be represented by such an equation.


18 years – 39 Years
Practice Requirements – 2-3 Times each week
Per Day Calorie Needs: 2365 calories

40 Years+

Practice Requirements – 1-2 times each week
Per Day Calorie Needs: 1967 calories


18 Years – 40 Years
Practice Requirements – 6-7 times each week
Per Day Calorie Needs: 3182 calories

40 Years+

Practice Requirements – 4-5 times each week
Per Day Calorie Needs: 2448 calories


Children have distinct calorie requirements based on their age, gender, and daily activity level. Toddlers require 1200 to 1400 calories per day, while teenagers require 2000 to 2800 calories per day. Active teens need considerably more calories.
Children who are growing and are regaled with physical activity don’t have to count calories.

What Ensues When Infrequent Calories are Consumed?

Reckoning you want to get fit, you have to aim to lose a maximum of 2 pounds per week until you reach a healthy weight that is compatible with your height.
Cutting your calorie consumption beyond this can affect your health and even usher to hazardous incidental consequences.

Outcomes of a low-calorie diet can comprise:

● Constantly feeling hungry
● Feeling low on energy and lethargic
● Diarrhoea
● Constipation
● Headache
● Dizziness
● Cramps
● Hair Thinning

Low energy levels, connected to not eating enough, are one of the reasons why many of us feel tired all the time. Our body needs calories to work every day so when you limit these, you will probably feel exhausted.


The calories you want each day to depend upon whether you need to keep up with, lose, or put on weight, as well as various factors, for example, your sex, age, height, current weight, activity level, and metabolic level.

Eventually, there will be no demand to count calories to stay healthy. If you feel better and have steady energy levels throughout the entire day, you probably do not need to stress over working out your calorie needs, because chances are you’re accomplishing your objective.

Whereas if you’re concerned that you’re consuming very few or too many calories, comprehending what contributes to calorie burn, can help you understand your body’s necessities.
Making simple dietary and lifestyle modifications, including exercises, drinking a lot of water, and increasing your protein input, can assist you to lose weight while improving your health.

Comments are closed.