Gross margin is a fundamental financial metric that indicates the percentage of revenue remaining after subtracting the cost of goods sold (COGS). Our Gross Margin Calculator allows you to quickly calculate this ratio by entering revenue and COGS. By using this tool, business owners and investors can assess profitability, monitor cost efficiency, and make informed decisions about pricing and production. This simple and responsive calculator provides fast insights to understand how effectively a company is generating profit from its core operations.