🥗 NUTRITION & DIET

Macro Calculator

Calculate your daily protein, carbs, and fat targets based on your body stats, activity level, and goal. Includes 4 diet plan presets and a per-meal breakdown.

2,649

Calories

199g

Protein

265g

Carbs

Your Body Details

Your Goal

⚡ Daily Calorie Target

2,649 kcal/day

For 75 kg, 175 cm, Maintain

1,709

BMR

2,649

TDEE Maintenance

Macro Split

2,649kcal/day
Protein Carbs Fat

Protein

30% · 795 kcal

199g

Carbohydrates

40% · 1059 kcal

265g

Fat

30% · 795 kcal

88g

📊 Your Macro Breakdown

Protein 30%
Carbs 40%
Fat 30%

🥩 Protein

199

grams / day

795 kcal (30%)

2.6g / kg body weight

🍞 Carbohydrates

265

grams / day

1059 kcal (40%)

3.5g / kg body weight

🥑 Fat

88

grams / day

795 kcal (30%)

≈ 6.5 tbsp oil equiv.

37 g/day

Daily Fiber

Recommended daily intake

2.5 L/day

Daily Water

Based on weight & activity

3.4 g/kg

Protein per kg LBM

Estimated lean body mass

🍽️ Diet Plan Presets

🍴 Per-Meal Breakdown

Breakfast

883 kcal

P 66g · C 88g · F 29g

Lunch

883 kcal

P 66g · C 88g · F 29g

Dinner

883 kcal

P 66g · C 88g · F 29g

📈 Calorie Targets — All Goals Compared

Protein kcal Carb kcal Fat kcal
08661,7322,5983,463Extreme Cut1,899 kcalCut2,149 kcalMaintain2,649 kcalLean Bulk2,899 kcalBulk3,149 kcal

What Are Macros and Why Do They Matter?

Macronutrients (macros) are the three main nutrient classes that provide energy: protein, carbohydrates, and fat. Each plays a unique role in body composition, performance, and health. Unlike calorie counting alone, tracking macros lets you optimize what those calories are made of — not just how many there are. Start with a full daily number from our calorie calculator, or TDEE calculator if you just need maintenance calories, then use this tool to split that number into grams.

How Macros Are Calculated

Step 1 — BMR (Mifflin-St Jeor): Male = 10W + 6.25H − 5A + 5 · Female = 10W + 6.25H − 5A − 161Step 2 — TDEE = BMR × Activity Factor (1.2 – 1.9)Step 3 — Calorie Target = TDEE + Goal Adjustment (−750 to +500 kcal)Step 4 — Macro Split (Standard): Protein 30% of calories ÷ 4 = grams · Carbs 40% ÷ 4 = grams · Fat 30% ÷ 9 = grams

W = weight in kg, H = height in cm, A = age in years. Protein and carbs supply 4 kcal per gram; fat supplies 9 kcal per gram — which is why the same percentage of calories produces far fewer grams of fat than protein or carbs.

Choosing Your Macro Split

🍗

High Protein (40/35/25)

Best for muscle building and fat loss. Protein preserves lean mass in a deficit and supports muscle protein synthesis in a surplus.

🥑

Ketogenic (30/5/65)

Very low carb, high fat, forcing the body onto fat and ketones for fuel. Effective for fat loss but restrictive and requires an adaptation period.

🥗

Standard (30/40/30)

Balanced macro ratio suitable for most adults maintaining weight or building muscle with steady, adequate carbohydrate for training.

🍞

Endurance (25/55/20)

Higher-carbohydrate fuel sustained aerobic exercise. Used by distance runners, cyclists, and triathletes during heavy training blocks.

— FAQ

Frequently Asked Questions