Katy Hearn Macro Calculator (2024)

FAQs

How do I accurately calculate my macros? ›

Endomorph: If you're naturally broad and thick, you're probably an endomorph. Endomorphs have a low carbohydrate tolerance and a slow metabolic rate. If you're an endomorph, try a ratio of 35% protein, 25% carbs and 40% fat.

The IIFYM Macro Calculator is the first diet calorie calculator of its kind. We developed the IIFYM Macro Calculator to become the most comprehensive and easy to use weight loss calculator for people following the IIFYM diet and flexible dieting for fat loss with IIFYM.

A good macro diet for beginners could follow the macronutrient recommendations for adults in the Dietary Guidelines for Americans 2020–2025 . Of your daily caloric intake, 45–65% should come from carbs, 20–35% from fat, and 10–35% from protein.

Set Your Macro Ratios

However, a general guideline for fat loss is to aim for a moderate protein intake, with slightly higher proportions of carbohydrates and lower proportions of fats. A common macro ratio for fat loss is 45% of calories from carbohydrates, 25% from protein, and 30% from fats.

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.

A moderate deficit of 10-20% below maintenance calories is often recommended for sustainable and healthy fat loss. For muscle gain, a macro breakdown of 40-60% carbohydrates, 25-35% protein, and 15-25% fats is a common approach.

Catudal suggests a higher protein intake (40 percent of calories per day), a good amount of fat (40 percent of calories per day), and a lower-carbohydrate diet (20 percent of calories per day), aiming for 1,300 to 1,500 calories per day to start.

40/40/20 - 40 per cent protein, 40 per cent carbs and 20 per cent fat. 50/30/20 - 50 per cent from carbs, 30 per cent from protein and 20 per cent fat.

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.

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.

What's that? It's a diet where you get 60 percent of your daily calories from carbohydrate and 20 percent each from fat and protein. Advocates say endurance athletes need to consistently maintain this ratio of the three so-called “macronutrients” to perform optimally in training.

How to determine your macronutrient ratio. 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.

This is a common ratio used in health and fitness circles, and works well for most people. It provides adequate carbohydrates to support energy, sufficent protein for muscle growth, and just enough healthy fats to keep you satisfied and keep that brain fueled.

The 40/30/30 macros refer to a specific ratio of macronutrients – 40% carbohydrates, 30% protein, and 30% fats. This balanced macro split has become one of the most well-known and recommended approaches for those looking to build muscle, lose fat, or simply eat healthier.

40/40/20 - 40 per cent protein, 40 per cent carbs and 20 per cent fat. 50/30/20 - 50 per cent from carbs, 30 per cent from protein and 20 per cent fat.

Macros for Weight Maintenance

The AMDR guidelines are: 45-65% of total calories from carbohydrates. 10-35% of total calories from protein. 20-35% of total calories from fat.