Domino's Pizza fans will never guess how many calories are in garlic and herb dip

For many Domino's lovers, a pizza isn't complete without the famous garlic and herb dip.

But many may not know how many calories are in the beloved sauce dip - which comes free with every delivery.

A big pot of garlic and herb dip contains a whopping 675 calories. For reference, that's more than two McDonald's cheeseburgers.