Nutrition Calculator

Nutrition Calculator — Daily Macro Planner
Want to know exactly how many calories, protein, fat and carbs you need every day? Nutrition Calculator gives you a fully personalized nutrition plan based on your body, lifestyle and goals — using the scientifically proven Mifflin-St Jeor formula!
How it works:
Enter your gender, age, height, weight, activity level, climate and goal. The app instantly calculates your optimal daily nutrition intake tailored specifically to you!
Calculation method:
🧬 Mifflin-St Jeor formula for BMR
⚡ TDEE adjusted for your activity level
🎯 Calorie target based on your goal
🥩 Protein · 🧈 Fat · 🌾 Carbs breakdown
💧 Water intake adjusted for climate
Features:
🔥 Daily calorie target (kcal)
🥩 Protein in grams
🧈 Fat in grams
🌾 Carbohydrates in grams
💧 Water in liters
📊 Visual macro ratio bars
📋 History of last 20 calculations
🌙 Light and dark theme
💾 Saves your data automatically
📵 Works fully offline!
Goals supported:
🔥 Lose Weight — calorie deficit with high protein
⚖️ Maintain Weight — balanced nutrition
💪 Gain Muscle — calorie surplus with optimal protein
Whether you're a fitness enthusiast, athlete or just starting your health journey — Nutrition Calculator gives you the numbers you need to reach your goals faster!
Science-based. Simple. Personalized. 💚