UniCalc — Percentage & Tax Calculator

UniCalc is a modern, easy-to-use desktop calculator for quick percentage and tax calculations. Built with Python and Tkinter, it’s perfect for students, small businesses, and anyone who needs fast, reliable answers.

Features

• Clean, tabbed interface for Percentage and Tax tools
• Four percentage calculators:
  • What is X% of Y?
  • X is what percent of Y?
  • Percentage increase/decrease
  • If X is Y%, what is the whole?
• Two tax calculators:
  • Add tax to a base price
  • Extract tax from a final price
• Shared tax rate input for both tax tools
• AED currency (easy to change in code)
• One-click CLEAR for each calculator and a global CLEAR ALL button

Quick Start

1. Install Python 3.8+ (with Tkinter)
2. Download or clone this repository
3. Run:

python CALC_Unified.py

Example

If 50 is 25%, what is the whole?

Enter 50 and 25 in the inverse percentage tool → result: 200.00

Support

If you have questions or want to contribute, open an issue or pull request.

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