Aluminum extrusions are widely used in various industries due to their lightweight, strength, and versatility. However, when designing structures using aluminum extrusions, it is crucial to ensure that they can withstand applied loads without excessive deflection. This is where an aluminum extrusion deflection calculator comes into play. In this article, we will explore what makes a good aluminum extrusion deflection calculator, how to use one effectively, and provide insights into the importance of accurate deflection calculations.