One 100 g serving of cereals ready-to-eat, malt-o-meal, marshmallow mateys has 387 calories, 82.8 g of carbs, and 4.9 g of fiber.
Full macro and micronutrient breakdown, plus how this compares across diets, is on the Cereals ready-to-eat, MALT-O-MEAL, MARSHMALLOW MATEYS nutrition facts page.