Next generation notepad-based calculator, built with extendibility and privacy in mind. Works on Windows, macOS and Linux.




NaSC is described as 'Its an app where you do maths like a normal person. It lets you type whatever you want and smartly figures out what is math and spits out an answer on the right pane. Then you can plug those answers in to future equations and if that answer changes, so does the equations its' and is a Calculator in the education & reference category. There are more than 50 alternatives to NaSC for a variety of platforms, including Windows, Mac, Android, iPhone and Linux apps. The best NaSC alternative is Wolfram Alpha, which is free. Other great apps like NaSC are SpeedCrunch, Qalculate!, Hurmet and Numbat.
Next generation notepad-based calculator, built with extendibility and privacy in mind. Works on Windows, macOS and Linux.




Calculator is an application that solves mathematical equations and is suitable as a default application in a GNOME Desktop environment.




RealCalc Scientific Calculator Android's #1 Scientific Calculator. A fully featured scientific calculator which looks and operates like the real thing. Looking for fractions? Degrees/minutes/seconds? Landscape mode? You need RealCalc Plus. See elsewhere on this page for the l.


Kalk is a convergent calculator application built with the Kirigami framework. Although it is mainly targeted for mobile Linux platforms, it can also be used on the desktop.

Calca is a powerful symbolic calculator that updates as you type giving you instant answers. It solves equations and simplifies complex expressions. It's also a rich Markdown text editor so that you can explain your ideas alongside your calculations.




galculator is a GTK 2 / GTK 3 based calculator with ordinary notation/reverse Polish notation (RPN), a formula entry mode, different number bases (DEC, HEX, OCT, BIN) and different units of angular measure (DEG, RAD, GRAD).

OpalCalc is a brand new type of calculator for the PC. As easy to use as Notepad or a word processor, OpalCalc allows natural language in the sum and multi-line support so you can go back and adjust your previous calculations on the fly.




PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator. It includes an optional RPN mode and multi-line display, a choice of button layouts, an extensive set of unit conversions and constants, a...




Introducing Best Loan Calculator, using methods trusted by financial professionals for years. It’s as easy to use as a regular calculator and helps with auto loans, mortgages, and other financing.



Hissab is a simple and intuitive calculator, unit-convertor and productivity application.




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




