Calculairum
Calculairum is a free, open-source calculator application for Windows. It provides standard, scientific, programmer, date calculation and conversion tools. Key features include customizable hotkeys, history, variables and unit conversions.
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math
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Calculairum: Free Open-Source Calculator
A free calculator application for Windows with standard, scientific, programmer, date calculation and conversion tools, customizable hotkeys, history, variables and unit conversions.
What is Calculairum?
Calculairum is a free, open-source calculator application for Windows. It provides the following calculation modes and features:
- Standard calculator with basic arithmetic functions
- Scientific calculator with trigonometric, logarithmic and exponential functions
- Programmer calculator with bitwise operations and hexadecimal conversion
- Date calculation tools for date arithmetic and conversions
- Units converter for various measurements like length, temperature, speed, etc.
Some of the key features of Calculairum include:
- Customizable keyboard shortcuts and hotkeys
- Variable manager to store and reuse values
- Calculation history to view, edit and reuse previous calculations
- Configurable options like digit grouping, angle units, number of decimal places, etc.
- Light and dark themes
- Completely free and open-source software
Calculairum provides a simple yet powerful calculator interface for daily calculation needs. With various modes, customizable options and handy tools like variables and unit conversions, it can prove to be an efficient alternative to the default Windows calculator.
Calculairum Features
Features
- Standard calculator
- Scientific calculator
- Programmer calculator
- Date calculation tools
- Conversion tools
- Customizable hotkeys
- Calculation history
- Variables
- Unit conversions
Pricing
- Free
- Open Source
Pros
Free and open source
Clean and simple interface
Supports many calculation types
Customizable hotkeys
Unit conversions
Cons
Limited features compared to paid options
Basic UI lacking customization
Lacks mobile app
Official Links
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