Story Point Calculator, developed by Key Building Blocks, is a Chrome add-on that provides a quick and uniform way to estimate story points during sprint planning. This tool is designed to assist teams in estimating the effort required for each task, ensuring a more accurate and efficient sprint planning process.

With Story Point Calculator, teams can easily estimate the complexity and size of their tasks using a standardized measurement stick. This helps to eliminate inconsistencies and biases that may arise from using different estimation methods. By providing a uniform approach to story point estimation, the tool promotes better collaboration and decision-making within the team.

It is important to note that Story Point Calculator is currently in its beta release, which means that there may still be some bugs and improvements to be made to the point estimate algorithms. However, despite being in its early stages, the tool is already a valuable asset for teams looking to streamline their sprint planning process and improve the accuracy of their estimations.