When it comes to the paper and packaging industry, one of the most critical measurements is GSM, or grams per square meter. This measurement indicates the weight and thickness of paper, which directly affects its quality, durability, and suitability for various applications. Whether you are a manufacturer, a printer, or someone who frequently works with paper products, understanding the GSM formula is essential. In this guide, we will explore the GSM formula for paper, explain how to find GSM of paper, and discuss the importance of GSM calculation in the industry.