One 100 g serving of sauce, tartar, ready-to-serve has 211 calories, 13.3 g of carbs, and 0.5 g of fiber.
Full macro and micronutrient breakdown, plus how this compares across diets, is on the Sauce, tartar, ready-to-serve nutrition facts page.
Source: USDA FoodData Central - SR Legacy (2018-04)