ThinkCalculator
ThinkCalculator is an open-source calculator and computation software for Windows. It has advanced math features like trigonometric functions, logarithms, factorials, percentiles and more for engineers, students, programmers and power users.
ThinkCalculator: Open-Source Calculator & Computation Software for Windows
ThinkCalculator is an open-source calculator and computation software for Windows. It has advanced math features like trigonometric functions, logarithms, factorials, percentiles and more for engineers, students, programmers and power users.
What is ThinkCalculator?
ThinkCalculator is a free and open-source advanced calculator and computation software for Windows. It offers a wide range of mathematical and scientific features including:
- Standard, scientific, programmer and statistics modes for different types of calculations
- Trigonometric functions (sin, cos, tan, etc.)
- Logarithms and exponents
- Factorials, permutations, combinations
- Fractions, percentile calculations
- Hexadecimal, octal and binary arithmetic
- Date and time calculations
- Units conversions
- Programmer-specific functions
- Customizable interface with multiple themes
- Supports copy, paste, search in history
- Completely ad-free and no internet required
ThinkCalculator is designed to be a perfect math and conversion utility for engineers, programmers, scientists, students or anyone who needs to perform advanced mathematical and scientific calculations. Its intuitive interface along with a comprehensive set of features make it a great open-source alternative to proprietary software like Matlab or Mathematica.
ThinkCalculator Features
Features
- Basic arithmetic operations
- Scientific calculator with trigonometric, logarithmic and other advanced math functions
- Supports variables for storing values and expressions
- Programmable with scripting language for automating calculations and tasks
- Graphing capabilities
- Supports different modes like programmer, statistics, date calculation
- Customizable interface and options
Pricing
- Free
- Open Source
Pros
Free and open source
Lightweight and fast
Powerful math and programming features
Cross-platform (Windows, Linux, Mac)
Customizable and extensible
Supports different calculation modes
Graphing capabilities
Cons
No mobile app
Less intuitive than some commercial calculators
Steep learning curve for advanced features
Scripting language is less common than alternatives
Official Links
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