Net Margin: Net margin is a profitability ratio that measures the percentage of revenue that a company retains as net income after accounting for all expenses, including cost of goods sold, operating expenses, interest, and taxes.
Contribution Margin: Contribution margin is the revenue a company generates from sales minus the variable costs associated with those sales. It represents the amount of revenue that contributes to covering a company's fixed costs and generating profit.
Operating Margin:Operating margin is a measure of a company's profitability that compares its operating income (revenue minus operating expenses) to its net sales, expressed as a percentage.