Direct profit by product refers to the financial gain that a company or business earns from the sale of a specific product, after deducting all direct costs associated with producing and selling that product. This includes the cost of materials, labor, and any other expenses directly related to the production and distribution of the product. Direct profit by product is an important metric for businesses as it allows them to assess the profitability of individual products and make informed decisions about their product offerings. It is a key factor in determining the overall financial success of a company and is often used to evaluate the performance of different product lines.