• Online Formula Calculator

    The online calculator provides an intuitive interface for solving mathematical expressions. These can then be saved as formulas in the personal library.

  • Albert Einstein

    If you can't explain it simply, you don't understand it well enough.

  • Public Formula Library

    The public formula library includes a large set of standard formulas from mathematics, physics, banking and insurance. These formulas were implemented by experts and are well documented.

  • Galileo Galilei

    If I were again beginning my studies, I would follow the advice of Plato and start with mathematics.

  • Formula Exchange Platform

    The formula exchange platform enables you to easily share formulas with your colleagues. By using the “Search collaboration partner” tool, you can identify other people using abaCal and get in touch with them.

  • Isaac Newton

    We build too many walls and not enough bridges.

  • abaCal for Business

    For corporations:

    Outsourcing of significant portion of the computing process into abaCal


  • Leonhard Euler

    To those who ask what the infinitely small quantity in mathematics is, we answer that it is actually zero. Hence there are not so many mysteries hidden in this concept as they are usually believed to be.


Press a red button: e.g. Engineering - then select a formula
abaCal documentation: https://go.abacal.com