Daily Calorie Intake

To put it bluntly, people are very bad at knowing how many calories they should be eating. Every day of the year, there is a different calorie requirement for an individual’s body and activity level. So it can be difficult to figure out exactly what you need if you’re not mindful about your daily caloric intake.


Calories — especially daily calorie consumption — are frequently in the news, but do you truly know what they are and how much you should eat each day? Calories are energy units, and although the definition of a calorie varies, this page focuses on the big calorie, often known as the food calorie or the kilogram calorie.

The calorie, which comes from the Latin word calor, which means “heat,” was initially established as a measure of heat energy by French scientist and chemist Nicolas Clément in 1824 and entered French and English dictionaries between 1841 and 1867.

The kilojoule is the international unit of food energy from a nutritional aspect. In the United States, the kilocalorie is the most often used term, and the term calorie is frequently used to identify the amount of kilocalories of nutritional energy measured. Calories per serving or kilocalories per 100 grams are often used on labels.

Now that you’ve grasped the basics of the language, it’s time to learn how many calories your body requires each day. As a result, one gram of fat in meals has nine kilocalories. Likewise, a gram of carbohydrate or protein carries around four kilocalories, but a gram of alcohol in a dish contains seven.

The Calorie Control Council provides a calorie calculator that may be used as a guideline for daily calorie intake, but bear in mind that everyone’s needs are different; therefore, it’s advisable to see a doctor about how many calories you should consume every day.

So, how many calories should you consume daily? It’s a difficult topic to answer since daily calorie consumption is influenced by various characteristics such as height, weight, activity level, gender, age, food, and so on. It also depends on what you want to achieve. For example, if you want to reduce weight or live longer, research shows that lowering calories — and eating the appropriate kinds of calories — may help you reach your objectives. On the other hand, if you’re underweight and want to gain weight, you’ll want to increase your daily calorie consumption.

There’s a lot to take in, so let’s go further into daily calorie requirements.

Working Out Your Daily Calorie Consumption

Of course, estimating your daily calorie intake is influenced by a variety of variables, including gender, height, exercise level, and age — as well as other aspects, including health concerns. So what’s the best way to figure out what’s best for you? To figure out how many calories you’ll need, think about how much energy you’re using. It also depends on whether you want to lose weight, gain weight, or keep your current weight. You may also get additional information by looking at a body mass index (BMI) chart, albeit this can be deceptive since not everyone’s body composition matches the weight on the chart.

For starters, you need to figure out what your resting energy is. The quantity of energy required to live and breathe is known as resting energy. It is responsible for 60 to 75 percent of your calorie consumption and maintains the body and its organs functioning correctly. Food digestion takes roughly 10% of your time, while physical exercise takes about 25%.

Many nutrition and health experts use the Harris-Benedict equation to determine an individual’s calorie needs depending on sex, age, height, weight, and amount of physical activity. Here are the gendered equations:

  • 66.5 + 13.8 x (Weight in kg) + 5 x (Height in cm) for males; 6.8 x age for females
  • 4.7 x age + 655.1 + 9.6 x (weight in kg) + 1.9 x (height in cm)

Then multiply the equations by 1.2 for sedentary persons, 1.3 for moderately active people, and 1.4 for active people, depending on the amount of energy spent (physical activity/lifestyle).

Please keep in mind that this is just a guess. It varies from person to person depending on various things, such as any health issues they may be dealing with. A nutrition specialist can better assist you in determining what is best for you.

How Many Calories Should You Burn in a Day?

While some people believe that counting calories is ridiculous, there are many elements to consider when determining how many calories you should take in a day. Your physical fitness, as well as your height and gender, have a huge role. Also, are you attempting to lose weight, gain weight, or maintain your current weight?

Let’s get right down to business. 3,500 calories are in one pound of fat. Based on this figure, you’ll need to burn 500 to 1,000 calories more per day to lose one to two pounds each week. A doctor or an internet calculator may assist you in determining your daily calorie requirements; however, this can vary depending on the person. It would help if you thought about the aspects that are relevant to your lifestyle. For example, you can lose one pound per week if you consume 2,000 calories per day and exercise for one hour each day, burning roughly 500 calories.

Calorie Calculators That Work

Food monitoring is an effective technique for achieving your objectives. It works by making you more conscious of your eating habits. Chelsea and I have both kept food records and often advise others to do likewise. What’s nice is that you can learn enough about your meals over time that you won’t need to journal. For example, a recent research found that postmenopausal women who measured their food consumption, performed self-monitoring, made home-prepared meals, and ate meals at regular intervals achieved better weight reduction objectives over 12 months.

It’s crucial to know how many calories are in the foods you eat to know how much you’re eating. Because it differs with each item, utilizing a food tracker is an excellent learning method. You may not need the food tracker in the long run. Of course, reading labels is essential, and eating fresh fruits and vegetables rather than processed meals makes a significant impact. On the other hand, tracking is similar to maintaining a food diary and may be very beneficial to anybody pursuing a healthier lifestyle, whether for personal or health reasons.

Here are some calculators and applications to check out:

  • MyFitnessPal: This is perhaps the most well-known. It can keep track of your weight and calculate a daily calorie intake for you, depending on the information you provide. A well-designed food diary and an activity journal are also included. It contains the most comprehensive database of any diet tracker, including a significant number of restaurant items. It lets you download recipes from the internet and then calculate the calories in each serving. Another benefit is the fast add tool, which allows you to enter the calories quickly when you’re in a rush. Keep in mind that since other people submit the majority of the material, it’s a good idea to double-check it. It does, however, include a bar code scanner, which makes it quick and simple!
  • Lose It!: This food app also features a food database with information about prominent restaurants, grocery shops, and brand-name foods, but the best part is that an in-house team of specialists double-checks the data. You may set up reminders to keep track of your food consumption. The data on home-cooked meals is a little harder to come by because it doesn’t measure micronutrients.
  • Cronometer: This tool, which can be used online or as an app, is excellent for keeping track of both activity and food intake. It even has a profile option for ladies who are pregnant or nursing. It enables diet specialization, such as Paleo, which will aid in identifying macronutrients for you. Micronutrients such as vitamins and minerals are also tracked. Data from a variety of health gadgets may be synced.

Good vs. Bad Calories

As I already said, one pound of fat has 3,500 calories. Calories definitely important, even though some research suggests that cutting calories will only help you lose weight for a short time.

Understanding how many calories you’re putting into your body and the nutritional density of those calories may be a better option. Whether it’s for a healthy weight or simply improved health in general, it all goes hand in hand.

Beverages are an example of high-calorie foods that may not promote good health and may merely increase weight. Because of their sugar level, bottled drinks account for 32 percent to 48 percent of daily calorie consumption for most Americans, according to study published in the American Journal of Clinical Nutrition. Important note: Even though many drinks are branded as low-calorie, the sugar level in most of them has not altered.

What are the differences between healthy and empty calories? So, I saw that drinks are one of the most popular sugar-filled beverages on the market. This is an excellent illustration of empty calories, but what exactly are they? Food that gives energy but little to no nutrients is referred to as “empty calories.” According to the USDA and Harvard Health, most individuals consume far too many empty calories, which may lead to poor health and weight gain.

The National Health and Examination Survey performed research on 17,444 children and adults between 2009 and 2012. The traditional American snacks were substituted with a tree nut mix in the research. The findings show that substituting between-meal snacks with healthier options like tree nuts or almonds made diets more nutrient-dense, resulting in a better diet overall.

Consuming The Appropriate Amount of Calories

There are several strategies to eat mindfully. This may become second nature with repetition and can even become a part of your regular health regimen. The Calories Regulate Council offers a few tips to help you control your calorie intake and practice mindful eating. Incorporating these practices into your daily routine may significantly improve your health and weight.

Remember to eat in moderation. Prepare your dinner ahead of time, and don’t go back for seconds! Parts should be memorized. Track everything you eat and drink by weighing and measuring everything you consume for a week. Fill your measuring cups with water after filling your bowls, cups, and glasses. This will assist you in determining the capacity of your containers. You’ll need to check labels to figure out how many servings there are, and keep in mind that half a portion is often plenty, particularly if you’re combining it with other dishes.

Rather than grazing, always eat from a plate. Going to a party and nibbling all night might result in consuming significantly too many carbohydrates since you have no clue how much you’re eating. It’s easy to get carried away with nibbling. Plus, diving into packages of empty-calorie chips will result in irritation and an empty bag. If you don’t want to eat the chips, portion them out on a tiny dish. Steamed broccoli, leafy greens, nuts, and seeds are examples of nutrient-dense foods. Nutrient-dense meals keep you fuller for longer than a bag of potato chips while also providing several health advantages. Consider a salad before the main course, but keep the dressing to a minimum. If you want to keep it simple, use a tiny quantity of olive oil and balsamic vinegar, lemon juice, black pepper, or even salsa as a dressing. Consider nutrition: for whatever you’re considering consuming, consider if it’s a wise option or not. In the majority of situations, it is rather simple.

Slowly eat. We’ve long been taught that it takes a few minutes for the brain to register that you’re full — maybe 20 minutes. Of course, if you consume your whole meal or snack in five minutes, you will be hungry. When people ate too quickly, a vibrating fork was utilized in a research in the Netherlands (i.e., more than one bite per 10 seconds). The fork may be a tool to aid lower eating pace. Yet, additional research is required since the study could not clearly establish its potential to deliver satiation by eating more slowly. Overall, eating more slowly is a beneficial mindful eating habit. It helps you to savor your meal more while still ensuring that you are satisfied.

When it’s time to stop eating, it’s time to stop. You’ve previously decided to consume a certain quantity of particular meals. This is a simple approach that may be used for any meal.

Calorie Intake

When is the optimum time to eat, and when is it preferable to skip meals? Only eating when you’re hungry is a good rule of thumb. Allowing your food to settle from the previous meal before ingesting new food allows your body to completely digest and use your food for nutritional requirements before returning it to the digestive process. It also gives the body time to burn fat for fuel, which is encouraged by certain ketogenic diets, which are now a fashionable health trend.

According to research, obesity and metabolic illnesses are on the increase; thus, we need to better understand the interaction between circadian rhythms and metabolic processes. This is when the body’s energy utilization and storage are at their peak. Therefore, food consumption should be synced with the suprachiasmatic nucleus. The suprachiasmatic nucleus or nuclei (SCN) is a tiny brain area in the hypothalamus that regulates circadian rhythms. Due to metabolic abnormalities, a breakdown of synchronization between meals and the SCN may induce obesity.

Many people believe that calories in/calories out are important, which is somewhat accurate. Late-night eating may or may not create difficulties, but it is easy to overdo it with empty calories like cookies and other high sugar and calories sweets.

When it comes to calorie kinds, you should think about what you’re eating as well as when you’re consuming. According to several studies, fasting and fat burning are important for weight reduction. Consuming calories in these ways might be a strategy to keep your health in control, while it is different for everyone and discussing choices with your doctor is crucial. Fasting, like ketosis, causes the body to burn fat for fuel. When you fast, your body runs out of glucose and must rely on stored fat. When you’re in ketosis, you consume very little carbohydrates and instead concentrate on eating healthy fats and protein. This causes the body to enter a state known as ketosis. If done appropriately and constantly regulated, ketosis has been shown to improve physical and mental performance.


Calorie restriction should be approached with prudence, particularly if you have any health conditions, such as diabetes or are physically active. Make sure you understand your strategy completely with the help of a doctor or other health expert, particularly if you’re pregnant or nursing.

Final Thoughts 

  • Height, weight, exercise level, gender, age, nutrition, and a variety of other variables all influence daily calorie consumption. It also depends on what you want to achieve.
  • If you want to reduce weight or live longer, research show that lowering calories — and eating the appropriate kinds of calories — may help you accomplish your objectives.
  • If you’re underweight and wish to gain weight, you’ll want to boost your daily calorie consumption.
  • To figure out how many calories you’ll need, think about how much energy you’re using.
  • The quantity of energy required to live and breathe is known as resting energy. It is responsible for 60 to 75 percent of your calorie consumption and maintains the body and its organs functioning correctly. Food digestion takes roughly 10% of your time, while physical exercise takes about 25%.
  • So, here’s the situation. Eat slowly and deliberately. Understand what you’re putting into your body and why it’s there.
  • If you want to lose weight, you must examine the number of calories you consume and the kind of calories you consume, depending on your weight and fitness level. For example, a portion of broccoli will keep you fuller for longer than a dish of French fries. If you want to fast, you may also have to consider the time of day.

Frequently Asked Questions

How many calories should I eat a day on a diet?

A: This is something that you should ask your doctor.

How many calories should I eat in a day by age?

A: You should eat about 2,000 – 3,500 calories a day.

Is 1200 calorie intake daily healthy?

A: 1200 calories is a very small amount compared to what an average person would consume. A healthy diet should be between 2000-2500 calories per day, depending on the individual’s body weight and fitness level.

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