Price Calculator

  • Enter the cost price, profit margin (%), quantity, and select the currency.
  • Click "Calculate" to calculate the selling price and total profit.
  • View the results, detailed calculation, and calculation history.
  • Click "Clear" to reset the form and chart.
  • Click "Copy" to copy the results to the clipboard.

Selling Price: N/A

Total Profit: N/A

Detailed Calculation:

Calculation: N/A

Calculation History:


    The Price Calculator is a versatile and user-friendly tool designed to assist individuals and businesses in determining the total cost of a given quantity of items at a specified price. This web-based application incorporates a clean and intuitive user interface, providing users with a seamless experience in calculating and managing their expenses.

    User Interface Design

    The tool’s user interface has been carefully crafted to enhance usability. The layout is intuitive, with clear labels and well-organized input fields, making it accessible to a wide range of users. The use of buttons for actions such as calculation, clearing results, and copying output contributes to a straightforward and efficient user experience.

    Core Concepts

    1. Price and Quantity Inputs

    The central elements of the Price Calculator are the input fields for price and quantity. Users input the unit price of an item and the quantity they wish to purchase. The tool then calculates the total cost by multiplying these two values.

    2. Currency Selection

    To cater to diverse user needs, the tool includes a currency selection dropdown. Users can choose from different currencies such as Dollar ($), Euro (€), or Pound (£). This feature enhances the tool’s adaptability and usefulness for a global audience.

    Formulae and Calculation

    The calculation at the heart of the Price Calculator is straightforward. The total cost (T) is computed using the formula:


    This simple formula, implemented in JavaScript, ensures accurate and efficient computation of the total cost based on user inputs.


    1. “Don’t Make Me Think: A Common Sense Approach to Web Usability” by Steve Krug
    2. “Responsive Web Design” by Ethan Marcotte


    The Price Calculator is a powerful yet simple tool that combines essential mathematical calculations with a well-designed user interface. Its benefits extend beyond basic computation, encompassing aspects of user experience, error prevention, and modern web technologies. Whether for personal budgeting or business expense management, this tool exemplifies the intersection of functionality and design in the realm of web-based calculators.

    Last Updated : 27 February, 2024

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    23 thoughts on “Price Calculator”

    1. The Price Calculator appears to be a well-rounded and efficient tool, suitable for a variety of budgeting and expense management needs.

    2. The Price Calculator’s user-friendly interface and well-crafted design make it an attractive choice for cost calculation and management needs.

    3. The Price Calculator seems to be a valuable tool for both individuals and businesses. Its user-friendly design and versatile features make it a noteworthy addition to web-based calculators.

    4. The Price Calculator’s combination of essential mathematical calculations and user interface design is certainly impressive. It’s a tool that appears to offer value to a wide range of users.

    5. The integration of usability literature references reflects a thoughtful approach to its design and functionality.

    6. The Price Calculator’s seamless combination of functionality and design is certainly noteworthy. It’s poised to be a valuable tool for various user needs.

    7. I find the Price Calculator to be a well-executed blend of mathematical computation and user interface design. It’s definitely a tool worth considering for practical use.

    8. The inclusion of modern web technologies and error prevention aspects adds to the tool’s appeal and utility.

    9. I’m impressed by the attention to user experience and adaptability evident in the Price Calculator’s design and features.

    10. The Price Calculator’s integration of modern web technologies and user experience considerations sets it apart as a powerful and functional tool for expense management.

    11. The Price Calculator’s intuitive user interface and clear labels make it accessible to a wide range of users. It’s an excellent example of usability and design coming together seamlessly.

    12. I appreciate the inclusion of buttons for actions such as calculation and clearing results, it adds to the efficiency of the tool.

    13. The Price Calculator’s emphasis on usability and error prevention, along with its clean user interface, make it a compelling tool for various calculation needs.

    14. The references to usability and responsive web design literature reflect a thoughtful approach to the tool’s development.

    15. Agreed, the tool seems to offer benefits beyond basic computation, making it a valuable asset for individuals and businesses.

    16. The Price Calculator’s incorporation of core concepts such as price and quantity inputs, currency selection, and simple formulae makes it a comprehensive and efficient tool for cost calculation.

    17. I agree, its adaptability and comprehensive core concepts make it a standout tool in the realm of web-based calculators.

    18. Absolutely, the tool’s layout and functionality are top-notch, offering a smooth experience for users.

    19. The ability to choose from different currencies caters to a global audience, enhancing its applicability.

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