Apps similar to PCalc include Wolfram Alpha, which has a free version. Other options are SpeedCrunch, Fossify Calculator, Qalculate! and OpenCalc. You're spoiled for choice with Calculators like PCalc: we list more than 100 alternatives for Android, Windows, the web, iPhone and Mac.
Free online scientific calculator from GeoGebra: perform calculations with fractions, statistics and exponential functions, logarithms, trigonometry and much more!
Austria
EU
Numsy is the fastest, most elegant way to perform calculations on your Mac. Designed to sit perfectly in your menu bar, it stays out of your way when you're focused and appears instantly when you need to crunch numbers.
Do you ever grab a calculator & the back of an envelope to work through an idea or problem that involves some math?
Australia
A simple yet powerful calculator that includes standard, scientific, and programmer modes, as well as a unit converter. It's the perfect tool to add up a bill, convert measurements in a recipe or other project, or complete complex math, algebra, or geometry problems.
United States
Open-source calculator app with Windows Calculator features including standard, scientific, and programmer modes, plus unit and currency conversions. Available for macOS, Linux, Android, iOS, and web, with an intuitive interface for both desktop and mobile devices.
Canada
A retro-inspired calculator, tip calculator, and unit converter for iOS — free to download, with no ads or data collection.
United States
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).
Calculator++ is an advanced, modern and easy to use scientific calculator.
Russia
A calculator with the basic functions and a customizable widget.
Israel
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...
Calculator is an application that solves mathematical equations and is suitable as a default application in a GNOME Desktop environment.
United States
