In engineering and other related sciences, stress materials are typically dealt with. Solving this problem helps determine the strength of the material. The stress calculator is a useful tool for handling deformation and stress problems in mechanics. It requires only a few basic steps and provides insights into the relationship between stress and strain for any material maintaining its elasticity. Using this stress calculator is straightforward and user-friendly, serving as a convenient way to calculate stress units. Calculation using stress formulas only requires a few values, making it more convenient compared to manual calculations. When using this tool, follow these steps: First, input the area value; then, input the force value; next, input the values of "initial length" and "final length". Once all the required values are inputted, the stress-strain calculator will generate values such as length change, stress, strain, and Youngs modulus.