Calculator is one application for all of your devices. It will be useful for everyday and complicated arithmetic calculations. We wish you convenient operation and easy calculations.




fxSolver is described as 'Online math solver, equation editor and database, graphing calculator and science/engineering problem helper' and is a popular Calculator in the education & reference category. There are more than 100 alternatives to fxSolver, not only websites but also apps for a variety of platforms, including Windows, Android, Mac and Linux apps. The best fxSolver alternative is Wolfram Alpha, which is free. Other great sites and apps similar to fxSolver are Microsoft Excel, SpeedCrunch, R (programming language) and GNU Octave.
Calculator is one application for all of your devices. It will be useful for everyday and complicated arithmetic calculations. We wish you convenient operation and easy calculations.




Ad-free calculator offering basic and scientific computations, including exponents, roots, fractions, and more, with intuitive single-line input, up to 10 decimal precision, viewable and editable calculation history, customizable color themes, and no paid features.




Spreadsheet syncs with databases and business applications, enabling access to live business data, custom reporting, visualization, and analytics for various roles such as operators, marketers, analysts, and sales teams, including integrations with popular tools.


TreeTime lets you organize notes, tasks, and projects using linked hierarchical trees. Perform recursive calculations on your data and explore your information visually through a lightweight, view-only local web interface — all while keeping your data private and portable.









A text calculator for natural language expressions, variables & unit conversions, with a vim-style TUI. Inspired by Numi.


Think calculator for Finance, Math, Geometry, Converter, Physic & Chemistry, Webtoolsm Date and time and more

Merge Math is a user friendly spreadsheet application. It is fully compatible with most spreadsheet file formats. It is a great value in comparison to other spreadsheet applications. It is part of Merge Soft Office.




The Unsure Calculator is an online tool that lets you calculate with numbers you’re not sure about.

RJ Calculator is a scientific calculator with most basic functions like trigonometric functions, logarithms and base conversion. Also, statistic calculations like standard deviation and regression.
