PCalc
PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody…
19 Alternatives To PCalc
CALCU
CALCU is a simple, yet beautiful and powerful calculator.
Calcbot for Apple Watch
Calculate, convert, and split tips from your wrist
Calculate
A math expression calculator with persistent memory for variables and functions.
Calculator by Xlythe
Calculator is a simple 4 function calculator.
Calculator plus1
The calculator with the basic mathematical functions for pupils and students
Gnome calculator
Calculator for the GNOME Desktop Environment, formerly known as gcalc (and gcalctool CLI).
MyScript Calculator
Perform mathematical operations naturally using your handwriting.
Numi
Numi Organic Tea is a premium, Fair Trade sustainable company specializing in unique and innovative blends of green, black, white, oolong teas, Pu-erh, rooibos, herbal and Flowering Tea™.
SimpleCalc
A calculator written in C#.NET 3.5 that aims to be simple and usable.
SpeedCrunch
SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .
TTCalc
TTCalc is an open source bignum mathematical calculator.
WolframAlpha
WolframAlpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.
fxSolver
fxSolver is an free online math solver, equation library, graphing calculator and science/engineering problem helper. To get started, add some formulas, fill in any input variables and press “Solve.”
galculator
galculator is an open source scientific calculator with a modern GUI and a wide range of operation modes. It supports algebraic, reverse polish (RPN) and paper mode notations.
handyCalc
Solve things in your hand.