Easy to use calorie calculator. how to use Cici - 1. Press on + to add the foods you ate.2. Use search to find your foods faster. 3. keep tracking your diet.For weight loss eat less calorie than the calorie you burn. In addition, you can track your protein, fat, and carb. for body-building, keep eating enough protein. our source includes:USDA database,Health Canada.start counting your calorie today with Cifi.