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 Physique Macro Calculator
Your Daily Macros
Calories: kcal
Protein: g
Carbs: g
Fats: g
Expert View shows how your BMR and TDEE are calculated, along with your goal-based calorie adjustment and macro ratio. This is ideal if you want to understand the “why” behind the numbers.
Macro Breakdown
BMR: kcal
TDEE: kcal
Adjusted Calories: kcal
- Protein: g ( %)
- Carbs: g ( %)
- Fats: g ( %)
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.