Download the CertainError Calculator App
The CertainError Calculator allows for faster, easier, and more accurate calculations of error. You can select select different methods for your inputs, and compare them to see how the different methods compare to each other.
What makes the CertainError different? Fewer steps for problem solving, less processing requirements, and you can even DIVIDE BY ZERO-WITH-ERROR. CertainError Software is also available for more robust institutional needs.
Watch the CertainError Calculator in action below...
Calculator Challenge - CertainError Calculator vs Scientific Calculator
Watch as the CertainError Calculator out performs a scientific calculator