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Free nutrition calculators

Calories, macros, protein, BMI, BMR, ideal weight and water. All free, no sign-up; calorie and macro maths match the NutriOS app.

Daily caloriesTarget calories, macros and goal dateCalorie deficitKilos per week, calories per dayMacrosProtein, carb and fat gramsProtein needsDaily protein for your goalBMREnergy you burn at restBMIWeight for height and the healthy rangeIdeal weightHealthy weight range for your heightWater intakeBy weight, season and activityCalorie chart70+ dishes and foodsAI photo calorie counterSnap your plate, see the caloriesFree barcode scanner2.1 million products, free

You have the numbers; now track them

All of these are set automatically from your profile in NutriOS. Barcode, water and step tracking are free.