Qalculate!

Qalculate! is a multiplatform multi-purpose desktop calculator.

Calcbot for Apple Watch

Calculate, convert, and split tips from your wrist

Getcalc

getcalc.com - online calculators, formulas & work with steps (step by step calculation) for expressions, statistics, probability, finance, health, geometry, general purpose & engineering calculations along with basic & scientific calculators.

Gnome calculator

Calculator for the GNOME Desktop Environment, formerly known as gcalc (and gcalctool CLI).

Google

Google Search, also referred to as Google Web Search or simply Google, is a web search engine developed by Google. It is the most used search engine on the World Wide Web

Insect

High precision scientific calculator with full support for physical units.

MATLAB

A high-level language and interactive environment for numerical computation, visualization, and programming

Mathpix

Any individual who has ever gazed restlessly at a knotty condition needing an answer has longed for some sort of hatchet to slice through the issue.

Microsoft Mathematics

Microsoft Mathematics is a desktop graphing calculator that can help you visualize and see…

NaSC

Do maths like a normal person.

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™.

OpalCalc

OpalCalc is a brand new type of calculator for the PC.

PCalc

PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody…

RealCalc Scientific Calculator

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 .

Tcl

Already one of the world’s best-selling consumer electronics brands, TCL is now the fastest-growing TV brand in North America. TCL TVs feature stylish design and the latest technology.

Wolfram Mathematica

Mathematica has characterized the cutting edge in specialized processing—and gave the chief calculation environment to a large number of pioneers, instructors, understudies, and others around the globe.

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.”

handyCalc

Solve things in your hand.

19 Alternatives To Qalculate!