This document discusses break-even analysis, which is used to determine the sales volume needed for a company to cover its total costs. It defines break-even as the point where total revenue equals total costs, with no profit or loss. The formula for calculating break-even point is provided as fixed costs divided by contribution per unit. Examples are given of calculating break-even points based on variable costs, fixed costs, and unit price. Advantages and limitations of break-even analysis are also summarized.