One 100 g serving of noodles, chinese, chow mein has 471 calories, 63.6 g of carbs, and 6.7 g of fiber.
Full macro and micronutrient breakdown, plus how this compares across diets, is on the Noodles, chinese, chow mein nutrition facts page.
Source: USDA FoodData Central - SR Legacy (2018-04)