Master CSS Calculator: 15+ Live Examples

Calculators are essential tools in web development. It acts as an interactive element that can perform mathematical operations directly within the browser. Modern web technology has made it much easier to create complex calculators. This article presents more than 15 examples of CSS calculator examples in action using HTML, CSS, Tailwind CSS, and JavaScript. A detailed list of the technologies used accompanies each example. To gain a comprehensive understanding of its structure and functionality.

Table Of Contents

Objective
You Can Also Checkout These Projects
Examples Of CSS Calculator
Conclusion

Objective

The main objective of this article is to demonstrate a variety of CSS calculators to highlight their design and implementation across different technologies. Considering these examples Readers will gain insights into:

Combining HTML and CSS to create a responsive and visually appealing calculator.
Using Tailwind CSS to style the calculator with a focus on functionality.
Using JavaScript to improve interactivity and performance.
The combination of these technologies results in a calculator that is both attractive and functionally robust.

You Can Also Checkout These Projects

Examples Of CSS Calculator

Interactive JavaScript Calculator with Advanced Functions

This project provides a resource-rich JavaScript calculator that provides support for advanced mathematical operations. Includes functions for basic arithmetic, constants like π and e, parentheses, and exponentiations. Intuitive design enhances user interaction. A perfect computing experience is guaranteed.

Author Name: UCHIYAMA
Technology Used: HTML, CSS, Javascript

Code & Preview

Stylish Scientific Calculator with Advanced Features

This project demonstrates a scientific calculator with an elegant design and advanced functionality. Supports trigonometry, logarithms, square roots, and basic arithmetic operations. The user-friendly interface and responsive layout make it suitable for both desktop and mobile devices.

Author and Technology Used

Author Name: Anuraag-Deoda
Technology Used: HTML, CSS, Javascript

Code & Preview

Investment Growth Calculator with Dynamic Chart

This example demonstrates an interactive investment calculator that calculates the future value of an investment based on the initial amount, year, and rate of return. The results are displayed on a dynamic field chart. This gives a clear picture of growth over time.

Author and Technology Used

Author Name: Shahidul Islam
Technology Used: HTML, CSS, Javascript, ApexCharts

Code & Preview

Interactive Age Calculator

This example includes an interactive age calculator that calculates the age difference between two dates in years, months, weeks, days, hours, minutes, and seconds, with easy-to-use input and detailed results in real-time.

Author and Technology Used

Author Name: Oathan Rex
Technology Used: HTML, CSS, Javascript

Code & Preview

Stylish Calculator with Active and Inactive Screen Display

This calculator combines a modern design with practical functionality. There are active and passive screens to display current calculations and real-time results. Users can perform basic math operations such as addition, subtraction, multiplication, and division, with dedicated buttons for clearing, subtracting, and displaying results.

Author and Technology Used

Author Name: Vanessa Victorino
Technology Used: HTML, CSS, Javascript

Code & Preview

Advanced Scientific Calculator with JavaScript

This example demonstrates a modern scientific calculator built using HTML, CSS, and JavaScript. It simulates a CASIO-style interface and supports a variety of functionality such as trigonometry calculations. Logarithmic operations and basic arithmetic The design includes a responsive style and interactive buttons for user convenience.

Author and Technology Used

Author Name: Mac
Technology Used: HTML, CSS, Javascript

Code & Preview

Modern BMI Calculator with Dynamic UI

This BMI calculator has a modern and interactive user interface built with Tailwind CSS. It includes a splash screen. Input forms for height, weight, and age, as well as dynamic results showing BMI calculations with suggestions, provide an engaging experience with a responsive design and intuitive controls.

Author and Technology Used

Author Name: Sumit
Technology Used: HTML, CSS, Tailwind CSS, JavaScript
Functionality: Interactive BMI calculator with dynamic input handling and categorized results.
Browser Support: All modern browser

Code & Preview

Stylish Calculator with Advanced Operations

This example has a modern and responsive calculator. It supports math operations, percentages, and decimal input. Designed with intuitive controls and a modern style, it allows users to insert expressions efficiently, delete characters, reset, and dynamically calculate results. Error handling ensures smooth operation and displays user-friendly messages for invalid input.

Author and Technology Used

Author Name: Sayon Mitra
Technology Used: HTML, CSS, Javascript

Code & Preview

Interactive Mortgage Calculator with Sliders

This example demonstrates an interactive loan calculator built with HTML, CSS, and JavaScript. Users can adjust the purchase price, equity, and repayment time sliders. To dynamically calculate and display loan amounts and estimated monthly payments.

Author and Technology Used

Author Name: Carles Sànchez
Technology Used: HTML, CSS, Javascript

Code & Preview

Dynamic Calculator with Theme Switcher

This simple yet versatile calculator provides basic math calculations with an interactive theme-switching feature. Users can seamlessly switch between dark and light themes while calculating or copying results to the clipboard.

Author and Technology Used

Author Name: Hiidoko
Technology Used: HTML, CSS, Javascript

Code & Preview

Interactive Calculator with Stylish Design

This vibrant calculator offers an intuitive interface for basic arithmetic operations. It includes features like clearing the display, deleting the last input, and performing calculations with an appealing design and responsive button animations.

Author and Technology Used

Author Name: Muhammad Ilyas
Technology Used: HTML, CSS, Javascript

Code & Preview

Sleek Calculator with Interactive Interface

This stylish calculator has a clean interface with a responsive design and modern animations. Supports basic math operations including addition, subtraction, multiplication, division, and explicit functions. Focusing on user experience.

Author and Technology Used

Author Name: Megar Neter
Technology Used: HTML, CSS, Javascript

Code & Preview

Compound Interest Calculator with Currency Toggle

This implementation provides an easy-to-use compound interest calculator with a toggle feature for selecting currencies (USD, EUR, CHF). The calculator takes into account the initial investment. The annual rate of return, monthly expenses, and savings period will be calculated once the form has been submitted. The results will show the amount after deducting all costs. With the currency symbol selected

Author and Technology Used

Author Name: Alex Campos
Technology Used: HTML, CSS, Javascript

Code & Preview

Interactive Calculator with Animated Background and Floating Circles

This example demonstrates a visually appealing interactive counter with an animated background and floating circles. The layout has a smooth gradient background. This changes colors in a dynamic loop. Four circular elements move in different animations. It adds a fun and modern touch. The calculator has action buttons allowing users to enter numbers, clear the screen, and delete the last entry. And perform basic math operations such as addition, subtraction, multiplication, and division to update results in real-time as the user interacts. with interface

Author and Technology Used

Author Name: Luca Rensch
Technology Used: HTML, CSS, Javascript

Code & Preview

Interactive Theme Switcher Calculator with JavaScript

This interactive calculator has a theme that switches between light and dark mode. It provides an easy-to-use interface for performing basic math operations. The layout is responsive, ensuring smooth operation on different screen sizes. The calculator includes numbers, control buttons, a reset button, and a rear positioning feature. The functionality handles error conditions and calculations with appropriate error messages when required.

Author and Technology Used

Author Name: onforward
Technology Used: HTML, CSS, Javascript

Code & Preview

Interactive Calculator with Glitchy Binary Effect

This interactive calculator combines basic math operations with futuristic binary effects. The calculator has a new interface with custom backgrounds and real-time binary number generation. There is also an animation effect with binary numbers appearing and disappearing around. Calculator, creating a dynamic visual experience

Author and Technology Used

Author Name: 7rqxy
Technology Used: HTML, CSS, JavaScript, Three.js

Code & Preview

Tip Calculator with Custom Percentage and Reset Option

It is a responsive tip calculator built with HTML, CSS (Tailwind), and JavaScript. Users can enter their bill amount. Choose the tip percentage and specify the number of people to divide the total cost. The calculated tip amount per person and total will be displayed. With the ability to reset values, users can also enter a custom tip percentage. This layout adapts to a variety of screen sizes. Delivering a modern and practical experience.

Author and Technology Used

Author Name: Sumit
Technology Used: HTML, CSS (Tailwind), JavaScript

Code & Preview

Conclusion

Exploring these 15+ CSS calculators reveals the versatility and power of combining HTML, CSS, Tailwind CSS, and JavaScript. Each example demonstrates how modern web technology and simple calculations work. How can it be transformed into an engaging and user-friendly experience? Whether you’re designing a responsive interface or creating a functional style, These calculators demonstrate a practical way to increase efficiency while maintaining good looks.