Macros Per Day Calculator (2024)

Calculating your Ideal Macronutrient Requirements for your Fitness and Health Goals

Do you want to build muscle, lose fat, or simply maintain your physique? Whatever your fitness and health goals are, the way you train, sleep, and eat are crucial components in helping you achieve these goals. However, most of you know that more often than not what we eat will be the most important factor in helping us build muscle of lose that suborn fat! You have all heard of the saying “you cannot out-train a bad diet”, well, this concept is something I standby. But, how do you know how many calories, fats, carbohydrates, or protein that you need per day; Should you try low carb, keto, or a high carb diet; how many grams of protein should you eat to build muscle?

This is where things can get confusing and impact your goals, negatively!

If you have recently gotten into fitness or have been a in the game for a long-time, then you may have heard of the term ‘macros’. Catching the word “macros” in your local fitness club is not a surprise. Focusing on your daily macronutrient intake instead of your calorie intake has become the new norm in today’s health & fitness world. And quite frankly, we should all get on board with it. According to the American College of Lifestyle Medicine, you won’t reach your fitness goals without the essential macronutrients.

So, before I delve further on how to know your calorie and macronutrient requirements, it’s important you understand what macros are and how different diets have different macronutrient distributions.

What are macros?

“Macros” stands for macronutrients. “Macro” meaning large amounts and “Nutrients” meaning dietary requirements for survival. Macronutrients are dietary requirements we need in larger amounts for survival. When we eat food, our food contains more than just calories. Calories are our body’s way of receiving energy and this energy comes from our macronutrient sources in our food. This means that anything that contains a calorie, comes from one of our macronutrient sources. We have four macronutrients: protein, carbohydrates, fat, and alcohol, but for this article let’s not focus on alcohol, we will touch on this another time. Each of these macronutrients not only provides energy (or calories), but where they focus or prioritize their energy in our bodies is different based on the individual macro.

Macronutrients and diet

Certain diets have different macronutrient breakdowns. Let’s focus on at least 3 common ones and discuss each of them briefly.

  1. Ketogenic Diet

The ketogenic diet is primarily made up of dietary fats, so it is no secret that the macro distribution will be skewed towards fats and not carbohydrates. About 70% of your calories will come from fats and 10% from carbohydrates, the remaining 20% are from protein.

The idea behind such a diet is that the ultimate fuel supply for your body becomes fat. This lowers your insulin volumes and intensifies your fat burning.

  1. Zone diet

The zone diet focuses on a balanced approach, ensuring you are consuming enough nutrients from each key macro group. In this diet you will typically consume 40% of your calories from carbs, 30% from protein, while the other 30% from fats.

The Zone diet is intended to get and keep your body operating at peak efficiency and to lessen your odds of developing dangerous health conditions. It was developed by physicians who found great success using this diet due to its balanced and sustainable approach.

  1. Low Fat/high carb

You can kind of think of this diet as the complete opposite of keto. This diet primarily focuses on carbs, whereby you get at least 60% of your calories from carbs, while only 15% from fats and the rest from protein.

The major drawback from this diet, while you can lose weight on it, for most individuals it is quite easy to overconsume carbohydrates leading to a surplus in calories. However, if you are an athlete or individual that trains multiple times a day then consuming more carbs may positively impact your performance due to the energy provided from the carbs.

How do we calculate our calorie and macro requirements?

Typically, your trainer would be providing you with a set number of calories you require to eat per day that will assist you to gain muscle, lose body fat or reach any of your other goals. Once I have given you this calorie amount, say 2000 calories you will then input that into the calculator. Or alternatively, you can find a calorie calculator online which will estimate the number of calories you require per day, however, do remember this is an estimate.

Use this tool: https://www.jasonkozma.com/free-fitness-calculators/caloriesperday/

Next, you will choose which common diet ratio you would like to go with, this could be Jason’s approach, keto, zone diet or even low fat. This will be up to you or whichever diet I believe is best suited for you. you will then choose how many meals you would like to eat per day, whether that be 3.4, 5 or 6.

Last, you will get the amount of protein, carbohydrates, and fats (per gram) that you should take in each day to achieve your goals – It’s that easy!

Overall, using my macro calculator can provide you with specific information that helps remove any confusion you may have and more importantly help ensure your nutrition is optimal so you can achieve your fitness, physique, and health goals.

Macros Per Day Calculator (2024)

FAQs

Are macro calculators accurate? ›

It's important to note that while macro calculators can be a useful tool in creating a nutrition plan, they should not be relied upon as the sole source of information. Individual differences in metabolism, genetics, and lifestyle factors can all play a role in determining macronutrient needs.

How many macros should I eat per day? ›

As a general rule, Albert advises a macronutrient breakdown of 20%-30% fat, 30% protein and 40%-50% carbohydrates. "Focus on getting healthy fats from things like nuts, seeds, olive oil, salmon, and avocados," Albert says. "Keep portion control in mind, because fats are higher in calories.

How accurate are maintenance calculators? ›

All calculators are estimates and attempts to PREDICT energy needs. They cannot determine the exact calorie/macronutrient intake needs for an individual with 100% accuracy. There are simply too many factors at play like: Gender.

What is the downside of counting macros? ›

While macro counting provides awareness of how much you're eating, the constant measuring and tracking may create some excessively strict habits and could even promote disordered eating. For example, you may become anxious you'll go over your macros, or worry about how you'll stick to the plan when eating out.

Is it better to count calories or macros? ›

So which is more effective? Macro tracking can be more effective in helping you achieve weight-related goals and health goals, as it places more emphasis on what you're eating, rather than the specific focus calorie counting places on how much energy you're consuming.

What is the best macro ratio for fat loss? ›

Your perfect macronutrient ratio depends on your goals, activity level, age, health, and genetics. For weight loss purposes, a moderate carb (30%-40% of calories), moderate fat (20%-30% of calories), and high protein diet (25%-35% of calories) tends to work for most people.

What is the average daily macro intake? ›

The Dietary Guidelines for Americans 2020–2025 suggests the following daily macronutrient ratios: Protein: 10–30% for people ages 4 to 18 years; 10–35% for people older than age 18 years. Fats: 20–35% for people ages 4 years and older. Carbohydrates: 45–65% for everyone.

Can you have a cheat day when counting macros? ›

If you're truly living the macro lifestyle, you may not feel the need to incorporate a cheat meal because your macros may allow for the foods you love already (like dessert, pizza, etc) in moderation. That is, in fact, the point of tracking, so that you can stay on track while eating foods you love.

What is the 20 30 50 rule for macros? ›

One approach to getting healthy is the so-called 50/30/20 diet. It's based on the idea that 50 percent of your daily calorie intake should come in the form of carbohydrates, 30 percent from protein and 20 percent from fat. But you can also use the 50/30/20 rule to get into better shape financially.

Do macros matter when losing weight? ›

The macronutrient distribution matters for both weight loss and total health, and the types of food you eat matter too. After all, carbohydrates include everything from candy to whole grains, and those foods provide vastly different nutrients. The same goes for the type of fat you eat.

What is the 80 20 rule macros? ›

But the idea of flexible dieting is exactly what it sounds like and includes the 80-20 rule, or eating nutritious good-for-you foods 80 percent of the time, and the "If It Fits Your Macros" (IIFYM) rule, which means you eat calories within your macronutrient (carbs, fat, protein) percentages.

Can I trust a calorie calculator? ›

If you're pregnant or breast-feeding, are a competitive athlete, or have a metabolic disease, such as diabetes, the calorie calculator may overestimate or underestimate your actual calorie needs.

How many calories do I need to eat to lose weight? ›

In order to lose at least a pound a week, try to do at least 30 minutes of physical activity on most days, and reduce your daily calorie intake by at least 500 calories. However, calorie intake should not fall below 1,200 a day in women or 1,500 a day in men, except under the supervision of a health professional.

Which calorie calculator is accurate? ›

FAQ #1: What is the best calorie calculator? If you don't know your body fat percentage, the Mifflin-St Jeor calorie calculator equation tends to produce the most accurate results. If you know your body fat percentage, the Katch-McArdle equation is the most accurate.

How accurate do you have to be with macros? ›

Fairly accurately, but consistency is far more important than perfect accuracy. When people are introduced to macro counting and food logging, they're often told that they need to log everything they eat with near-perfect accuracy and precision.

Why do macros not match calories? ›

If you've tracked for a while, you may have noticed that calories don't always line up with macros. Why is that? This is due to rounding on food labels and the ability for food manufacturers to subtract the calories from dietary fiber and sugar alcohols.

How do I know if my macros are correct? ›

So how do you know which macro ratio is right for you? Initially it's going to be trial and error. You simply have to try different macro ratios, test them for at least 4 weeks to give your body enough time to have a solid reaction, and then adjust the ratio if you feel you still aren't seeing any change.

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