Free nutrition calculators
The same calculation logic Calibr8 uses inside the app, open to everyone. Pick a tool, get a number you can act on, and see exactly what it still can't know about you.
Calorie Calculator
Calculate calorie and macro targets using body-fat and training-aware formulas. Get training-day, rest-day, and weekly average targets.
Nutrient Timing Planner
Turn your daily protein, carbs, and fats into a meal-by-meal plan around your workout. Get a recommended meal frequency, timing windows, and macro split.
Diet Mindset Quiz
Answer 5 short questions to see which dieting pattern is making consistency harder than it needs to be.
Protein Calculator
Get a daily protein target based on your goal, training, diet, and body-fat band, plus a simple meal-by-meal split.