The Best Macro Tracker App for Muscle Gain
Building muscle takes more than lifting heavy — you need to eat right. Nutrilow is the macro tracking app that turns your diet into the perfect fuel for hypertrophy: the right protein, the right carbs, and the right fats, at the right time.
Full Control of All 3 Macronutrients
Quality muscle gain requires managing three pillars: protein to build muscle tissue, carbohydrates to power your workouts, and fats to support hormonal health. Nutrilow tracks all three in real time.
Protein
Essential for muscle synthesis. Nutrilow tracks your protein intake in grams and as a percentage of your total diet.
Carbohydrates
Your fuel for heavy training sessions. Know exactly how many carbs to eat for peak performance without storing excess fat.
Fats
Essential for anabolic hormones. The app ensures you hit the right amount of healthy fats every single day.
Why Nutrilow Is the Right App for Your Hypertrophy Goals
Hypertrophy-Specific Macro Goals
Set your objective to muscle gain and the AI automatically calculates your ideal daily protein, carb, and fat targets based on your body stats and training frequency.
Real-Time Macro Dashboard
Live progress bars for each macronutrient update as you log. Always know how close you are to your daily protein goal.
AI-Powered Meal Logging
Log chicken breast, whey protein, brown rice, or any food in seconds. The AI recognizes the item and automatically records its macros.
Sports Nutritionists On Demand
Connect with nutritionists who specialize in sports nutrition. They fine-tune your macro plan as your performance and physique evolve.
Progress Tracking Over Time
Log your weight and view progress charts. Understand whether you're gaining lean mass or accumulating fat so you can adjust accordingly.
Complete Food Database
Supplements (whey, creatine, BCAAs), whole foods, and Brazilian staples — all available for fast and accurate logging.
How to Log Your Muscle-Building Meals
Every meal you log in Nutrilow shows a live macro breakdown. Here's how a typical muscle-gain day looks inside the app:
Scrambled eggs + oatmeal with banana + black coffee
Sweet potato + grilled chicken breast
Whey protein + white rice + vegetables
Salmon + quinoa + green salad with olive oil
* Illustrative values. Nutrilow calculates real macros based on the exact foods and portions you log.
Sports Nutritionists Available In-App
AI is great for a starting point, but nothing beats a real nutritionist when it comes to building a meal plan tailored to your body type, training schedule, and performance goals.
With Nutrilow, you can connect with sports-focused nutritionists directly in the app — no waiting rooms, no extra steps. They review your logs, adjust your macros as you progress, and guide you through every phase of your bulk or cut.
- Personalized meal plan designed for hypertrophy
- Macro adjustments based on gym progress
- Guidance on supplementation (whey, creatine, etc.)
- Weekly check-ins via the app
Frequently Asked Questions
What is the best macro tracking app for muscle gain?
Nutrilow is one of the best macro trackers for people targeting hypertrophy. It delivers precise tracking of protein, carbs, and fats, AI-calculated goals for muscle gain, and direct access to sports nutritionists. Rated 4.8 stars by its users.
How much protein do I need to build muscle?
Evidence suggests 1.6–2.2 g of protein per kg of body weight per day for optimal muscle hypertrophy. Nutrilow automatically calculates your protein target based on your weight, height, and muscle-gain goal — no manual calculation required.
How do I track macros for muscle gain in the app?
Select 'muscle gain' as your goal in Nutrilow, enter your weight, height, and training frequency. The app sets your ideal daily macros automatically. Log each meal and watch your real-time dashboard update to show exactly how much protein, carbs, and fat you've consumed.
Start Building Muscle with the Right Nutrition
Diet accounts for up to 70% of your results in the gym. Join the 1,500+ users who rely on Nutrilow to track their macros and hit their muscle-gain goals.
Download Nutrilow — Free