Macro Calculator

This free tool helps you determine your daily macronutrient targets for fat loss, muscle gain, or maintenance.

If you’re serious about results, this is the foundation. No more guesswork — just real numbers based on your lifestyle and training.

Macros — short for macronutrients — are the proteins, carbohydrates, and fats your body needs to function and fuel your goals. Whether you’re aiming to lose fat, build muscle, or maintain, tracking macros is a more precise and flexible way to manage your nutrition.

Forged Macro Calculator

Forged Physique Macro Calculator

Your Daily Macros

Calories: kcal

Protein: g

Carbs: g

Fats: g

Forged Macro Calculator

How We Calculate Your Macros

We use the Mifflin-St Jeor Equation to calculate your Basal Metabolic Rate (BMR), based on your age, weight (lbs), and height (ft/in):

For men: BMR = 10 × (lbs × 0.4536) + 6.25 × (in × 2.54) – 5 × age + 5

For women: BMR = 10 × (lbs × 0.4536) + 6.25 × (in × 2.54) – 5 × age – 161

Then we multiply BMR by your selected Activity Level to get your Total Daily Energy Expenditure (TDEE):

  • Sedentary = 1.2
  • Lightly Active = 1.375
  • Moderately Active = 1.55
  • Very Active = 1.725
  • Extra Active = 1.9

We then adjust for your goal:

  • Fat Loss: 20% calorie reduction
  • Maintenance: No adjustment
  • Muscle Gain: 15% calorie surplus

Finally, we divide your total daily calories into Protein, Carbs, and Fats using a balanced macro ratio tailored to support your selected goal.


What’s in Expert View (And Why It Matters)

Expert Mode gives you the full picture behind the numbers — this is perfect if you want to learn the “why” behind your targets, dial things in tighter, or educate yourself like a coach would:

  • BMR: The number of calories your body burns at rest — critical baseline.
  • TDEE: Your true daily burn including movement — your “maintenance line.”
  • Adjusted Calories: What you need to eat based on your goal (cut, maintain, bulk).
  • Macro Chart: A visual pie chart showing how your calories break into Protein, Carbs, and Fats.

This isn’t just for fun — knowing your BMR and TDEE lets you track your metabolism over time, see how training or recovery impacts your energy needs, and fine-tune macros without guessing.

If you’re serious about your results, Expert Mode is how you stop guessing and start dialing it in like a pro.

If you’re not sure what to do with your macro targets — or want help building a realistic, sustainable meal plan — I’ve got you.

Whether you need basic structure or a fully custom plan tailored to your lifestyle and goals, I’ll help you put it all together.

Schedule your free call now!