Qalculate! Alternatives

Qalculate! is described as 'multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation)' and is a popular Calculator in the education & reference category. There are more than 100 alternatives to Qalculate! for a variety of platforms, including Windows, Mac, Linux, Android and iPhone. The best alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Qalculate! are fxSolver, Numi, Insect and Soulver.

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Qalculate!

Free • Open Source
Calculator

Mac
Windows
Linux

Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility...

Learn more about Qalculate!

SpeedCrunch
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Free • Open Source
Calculator
Mac
Windows
Linux
PortableApps.com
115 alternatives to SpeedCrunch
SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and many features, such as variables, syntax highlighting, functions, persistent input history & more.
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SpeedCrunch Features
1. Syntax HighlightingSpeedCrunch supports syntax highlighting for various programming and markup languages.
2. PortableSpeedCrunch can be used from a USB stick or similar with no prior installation.
3. Live PreviewInstantly see what your files and documents look like as you create them.
4. Ad-freeSpeedCrunch doesn't contain any form of external advertising.
5. Support for ThemesYou can use themes and templates to change the look and feel of SpeedCrunch.
Variables
Persistent History
Input history
Activity history
Multiple languages
Inline editing
SpeedCrunch vs Qalculate! opinions
Almost everyone thinks SpeedCrunch is a great alternative to Qalculate!.
fxSolver
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No
Free • Proprietary
Calculator
Online
120 alternatives to fxSolver
Online math solver, equation editor and database, graphing calculator and science/engineering problem helper.
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fxSolver Features
Formula Builder
Math Solver
Equation editor
Editable calculations
Engineering calculator
Equation solving
Shared links
Graphs
Built-in editor
Numi
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No
Freemium • Proprietary
Calculator
Mac
113 alternatives to Numi
Numi is a handy calculator app for macOS. It allows to describe tasks the natural way and instantly get an accurate answer. For example, $20 in euro - 5% discount or today + 2 weeks. Numi is not limited to simple calculations, it can solve expressions of any complexity, with...
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Numi Features
1. Currency ConversionNumi lets you convert different currencies based on the latest exchange rates.
Side-by-Side View
Real-time translation
Natural Language Processing
Sits in the MenuBar
Data export/import
Support for Keyboard Shortcuts
Insect
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No
Free • Open Source
Calculator
Mac
Windows
Linux
Online
Self-Hosted
61 alternatives to Insect
High precision scientific calculator with full support for physical units (web and terminal versions).
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Insect Features
Web-Based
Console-based
Soulver
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No
Paid • Proprietary
Calculator
Mac
106 alternatives to Soulver
Soulver is a smart notepad with a built-in calculator. It gives instant answers to any calculations it finds in your text. It's a better way to work stuff out than with a traditional calculator, and a more lightweight tool for quick calculations than a spreadsheet.
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Soulver Features
1. Works OfflineSoulver can be used without the need to connect to the internet.
2. Currency ConversionSoulver lets you convert different currencies based on the latest exchange rates.
Side-by-Side View
Editable calculations
Natural Language Processing
NaSC
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No
Free • Open Source
Calculator
Linux
62 alternatives to NaSC
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...
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NaSC Features
Minimalistic
Intuitive Interface
Natural Language Processing
OpenCalc
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No
Free • Open Source
Calculator
Android
F-Droid
Android Tablet
55 alternatives to OpenCalc
A simple and beautiful calculator for Android.
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OpenCalc Features
1. Ad-freeOpenCalc doesn't contain any form of external advertising.
2. LightweightOpenCalc consumes less device resources compared to similar apps.
3. PortableOpenCalc can be used from a USB stick or similar with no prior installation.
Material design
Google Calculator
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No
Free • Proprietary
Calculator
Android
Chrome OS
Android Tablet
Android Wear
143 alternatives to Google Calculator
Calculator provides simple and advanced mathematical functions in a beautifully designed app.
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Google Calculator Features
1. Ad-freeGoogle Calculator doesn't contain any form of external advertising.
Google Calculator vs Qalculate! opinions
pros, cons and recent comments
Guest
Google’s calculator is a joke. Especially since Andoid 12 is has become a toy for children, that is almost useless and featureless, and has fewer functions than a $1 throwaway calculator in the 90. (I checked!) To compare it to Qalculate, is, frankly, insulting.
Positive comment•
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OpalCalc
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Freemium • Proprietary
Calculator
Windows
44 alternatives to OpalCalc
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.
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OpalCalc Features
1. PortableOpalCalc can be used from a USB stick or similar with no prior installation.
2. Currency ConversionOpalCalc lets you convert different currencies based on the latest exchange rates.
Natural Language Processing
Side-by-Side View
Windows Calculator
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No
Free • Open Source
Calculator
Windows
116 alternatives to Windows Calculator
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.
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Windows Calculator Features
1. Currency ConversionWindows Calculator lets you convert different currencies based on the latest exchange rates.
2. Ad-freeWindows Calculator doesn't contain any form of external advertising.
Bundled with Windows
Windows Calculator vs Qalculate! opinions
pros, cons and recent comments
Guest
It's like comparing one of the dollar store calculators to a TI-89
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