Real Time Calculator is a practical browser calculator that outputs results in real time!

Numbat is described as 'High precision scientific calculator with full support for physical units (web and terminal versions)' and is a Calculator in the education & reference category. There are more than 50 alternatives to Numbat for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best Numbat alternative is Wolfram Alpha, which is free. Other great apps like Numbat are SpeedCrunch, Qalculate!, PTC Mathcad and fxSolver.
Real Time Calculator is a practical browser calculator that outputs results in real time!

With AYBO you can perform any kind of calculations, unit conversions, currency conversions, check the weather, set timers, plot graphs, solve simple equations.




Scalar is a powerful math engine and scripting language, that combines the simplicity of standard tools with the flexibility of scripting. It is much more than a calculator. Thanks to Scalar, defining arguments and functions has never been easier.




NumPad is a fast, lightweight web app with support for units, dates and more. It lets you keep notes and calculations in one document, gives you answers as you type, and it understands calculations like "£200 + 20%" or "2500kcal / 1 day in watts".

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.




7Calc is an programmer's expression calculator. It is the spiritual successor to the original 'supercalc'. 7Calc is designed as a Windows 7 Desktop Gadget, and is written in Javascript/HTML.




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.




Mi Calculator will do the math for you. Regular, scientific, and mortgage calculators, as well as currency and unit converters are all here in one place.




getcalc.com is a simple, intuitive & robust Online Calculators & Converters Application to perform simple to more complex math, science, finance, engineering calculations & measurement units conversion on the go, to increase productivity.




MATE Calculator is the official calculator for the MATE desktop environment. It has been designed to be used with either the mouse or the keyboard. It is visually similar to a lot of hand-held calculators.

Liri Calculator is a cross-platform, Material Design calculator, currently in alpha stage.

