Numbers never lie. But sometimes you need to double-check what they tell you, which is why we have calculators. There are all kinds of calculators designed for a myriad of applications, from basic models to advanced graphing or financial calculators that support Reverse Polish Notation (RPN) and complex algorithms. Sure you could do that in your head, but you're human...you make mistakes. Calculators don't. We've gathered a selection of the best calculator in 2022 based on format, with extra emphasis placed on how well they perform at their intended task.