This Pythagorean theorem calculator template is prepared in MS Excel to give your ease of use. It is a learning aid which also elaborated the process with easy to follow steps. This Pythagorean Theorem calculator not only calculates the answer of your question, but also explains crucial findings of your answer. You can download this template in your system where you have installed MS Excel. It is a self-explanatory formula based calculator, where you are required to put the right figures in the right tab.