Top 12 Windows Calculator Alternatives

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  1. 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 .

  2. Soulver is a software application that functions as a calculator that allows you type a continuous stream of information rather than having to input data into multiple cells.

  3. CalcTape is a revolutionary new kind of pocket calculator.

  4. 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™.

  5. WolframAlpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.

  6. Calcbot is a simple and beautifully designed calculator for your iPhone, iPod touch and iPad.

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

  8. Free programmable scientific calculator for Windows; solve math problems, algebra, statistics examples and tutorial

  9. 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."

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