Old Time Calculator



In the world of modern technology, sometimes it’s refreshing to take a step back and appreciate the simplicity of old-time calculators. In this article, we’ll guide you through creating a basic calculator using HTML and JavaScript. Whether you’re a coding enthusiast or just looking for a simple tool, this calculator is a nod to the past with a touch of modern functionality.

How to Use

Using this calculator is straightforward. Enter your numbers in the provided input fields, select the desired operation with the buttons, and click the “Calculate” button to get your result. It’s a user-friendly tool for quick calculations without the complexity of advanced functions.


The formula used in this calculator adheres to the standard mathematical operations. It ensures accurate and precise calculations for addition, subtraction, multiplication, and division.


Let’s consider a simple example. Suppose you want to add 25 and 15. Enter 25 in the first input field, 15 in the second input field, select the addition operation, and click “Calculate.” The result will appear, showcasing the sum of the two numbers.


Q: Can I perform decimal calculations?
A: Yes, you can enter decimal numbers, and the calculator will provide accurate results.

Q: Is there a limit to the number of digits I can enter?
A: The calculator is designed to handle a reasonable number of digits, ensuring smooth and reliable calculations.

Q: Can I perform multiple operations in one go?
A: No, the calculator performs one operation at a time. Clear the result and enter new values for each calculation.


This simple HTML and JavaScript calculator offer a nostalgic experience with the reliability of accurate mathematical operations. Whether you’re a fan of old-time calculators or just need a quick and easy tool, this solution brings the best of both worlds.

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