Marie Callender's Restaurant Rye Toast, with Butter nutrition facts

One serving of Marie Callender's Restaurant Rye Toast, with Butter (1 side) has 280 calories, which works out to 290 calories per 100 g. That is about 14% of a 2,000-calorie day.

Not especially. It has 8 g of protein per serving, and protein supplies 11% of its calories. Foods where protein provides 30% or more of calories are generally considered protein-dense.

It is hard to fit into a strict keto diet. One serving has 38 g of net carbs and 60% of its calories come from carbohydrates, while most keto plans cap net carbs at 20–50 g per day.

680 mg per serving, which is high (20% or more of the 2,300 mg daily value).

1 g of total sugars per serving. Labels list total sugars, which include natural sugars from fruit and milk as well as any added sugars.