Everything You Need to
Track Calories
& Lose Weight
Calculate how many calories you should eat a day, track your calorie deficit, scan food calories instantly, and monitor macros. Calzeno is the free AI calorie counter that does it all.
AI Calorie Counter & Food Scanner
How many calories are in your meal? Snap a photo and find out instantly. Our AI food scanner recognizes home-cooked dishes, restaurant meals, and takeout — giving you accurate calories, macros, and nutrition info in seconds. The best AI calorie counter available.
Food Calorie Calculator & Barcode Scanner
Scan any barcode or food label to instantly calculate calories in food — from chicken breast and rice to avocado and eggs. See calories, protein, carbs, fats, and ingredients. Your free food calorie calculator at the grocery store.
Macro Calculator & Protein Tracker
Calculate your daily calorie intake, TDEE, and calorie deficit for weight loss. Track protein, carbs, fats, and fiber with precision. Set custom macro goals for keto, high-protein, low-carb, or a 1500 calorie diet.
Food Diary & Calorie Tracker for Weight Loss
How many calories should you eat a day to lose weight? Calzeno calculates it for you. Track your calorie deficit, log meals in your food diary, monitor progress over time, and hit your weight loss calorie goals.