Macro Calculator

Macro Calculator

Calculate your perfect balance of proteins, carbs, and fats to reach your fitness goals

Macro Calculator

What are Macronutrients?

Macronutrients (or "macros") are the three main nutrients that provide energy to your body: protein, carbohydrates, and fats. Each macronutrient plays a vital role in your health and fitness:

Protein

Essential for building and repairing muscle tissue, supporting immune function, and producing enzymes and hormones.

4 calories per gram

Carbohydrates

Your body's primary energy source, especially for high-intensity activities and brain function.

4 calories per gram

Fats

Essential for hormone production, vitamin absorption, brain health, and providing long-lasting energy.

9 calories per gram

Common Macro Questions

How many macros should I eat per day?

The ideal macro ratio depends on your specific goals, body type, and activity level. Generally:

  • Weight loss: Higher protein (30-40%), moderate fat (30-35%), lower carbs (25-30%)
  • Muscle gain: Moderate protein (25-30%), moderate fat (20-25%), higher carbs (45-55%)
  • Maintenance: Balanced protein (30%), balanced fat (30%), balanced carbs (40%)

What's the best macro ratio for weight loss?

For weight loss, a higher protein intake helps preserve muscle mass while in a calorie deficit. A common effective ratio is:

40%

Protein

25%

Carbs

35%

Fat

This higher protein ratio helps control hunger, while moderate fat provides satiety and essential nutrients. Lower carbs help reduce overall calorie intake.

How much protein do I need to build muscle?

For muscle building, research suggests a protein intake of 1.6-2.2g per kg of body weight per day. For someone weighing 80kg (176 lbs), this would be:

128-176g

Daily protein intake for an 80kg person

Distribute your protein intake evenly throughout the day, with 20-40g per meal, to maximize muscle protein synthesis.

Common Macro Questions Answered

What should my macros be for weight loss?

For a male, 30 years old, 180cm tall, weighing 80kg with moderate activity level:

Macro Calculator

How many carbs should I eat to maintain weight?

For a female, 28 years old, 165cm tall, weighing 65kg with light activity level:

Macro Calculator

What's the best macro ratio for building muscle?

For a male, 25 years old, 175cm tall, weighing 75kg with active activity level:

Macro Calculator

How much protein do I need for fat loss?

For a female, 35 years old, 64" tall, weighing 140lbs with moderate activity level:

Macro Calculator

Track Your Nutrition for Better Results

Knowing your macro targets is just the first step. To achieve your fitness goals, consistently tracking your nutrition intake is key.