Free label tools
Choose one calculation for the question in front of you. Each tool keeps the serving, formula, and trade-off visible—without an opaque food score.
01Compare two nutrition labelsPut two products on the same basis for protein, fiber, sugar, sodium, and price.Compare labels →02Calories per 25g protein calculatorSee calories needed for 25g protein and protein per 100 calories.Calculate →03Protein cost calculatorCalculate price per 25g of protein from package price and servings.Calculate →04Serving size converterConvert label values to 100g or the portion you actually eat.Convert →05Added sugar comparisonSee added sugar per serving and per 100g alongside total sugar.Compare sugar →06Whole package calculatorScale calories, protein, added sugar, and sodium to a bottle, bag, or box.Calculate →
Compare at the shelf
Keep the label behind the result.
Use AptBite to scan products, compare the inputs that matter, and revisit the trade-off later.
