38 calories. There are still about 38 calories in every 1 grams of toast. The mass of Mr. Chuhuitang's toast is about 1 grams, so the heat is about 38 calories. Toast, a transliteration of English toast, is actually a kind of tin bread made of rectangular baked tin with or without cover. Baked bread with a lid is sliced into a square shape and sandwiched with ham or vegetables.