Daily Appliance Electricity Consumption Calculator Using HTML, CSS, and JavaScript with Source Code


Welcome to the Daily Appliance Electricity Consumption Calculator, a comprehensive web tool developed using HTML, CSS, and JavaScript to simplify the process of estimating and managing your household electricity usage. This intuitive calculator empowers users to input crucial information about their appliances, such as power consumption and daily usage patterns, providing a quick and accurate assessment of the daily electricity consumption and associated costs. The user-friendly interface allows for flexible unit selection, accommodating diverse measurement preferences and ensuring a seamless experience.

Harnessing the capabilities of JavaScript, the calculator dynamically computes and displays results in real-time without the need for page reloads. The incorporation of Bootstrap CSS guarantees a visually appealing and responsive design, making the calculator accessible across various devices and screen sizes. Whether you're interested in understanding the energy footprint of a specific appliance or seeking insights to optimize your overall electricity consumption, the Daily Appliance Electricity Consumption Calculator is your go-to tool for informed decision-making and fostering energy-efficient practices. Explore the features and embark on a journey towards a more sustainable and cost-effective use of household appliances.

You may also check this simple HTML, CSS and JavaScript projects:


  1. Intuitive User Interface: The calculator provides a clean and intuitive interface that allows users to input essential information effortlessly.

  2. Flexible Unit Selection: Users can choose units for Appliance Power (Watt or Kilowatt) and Usage (hours per day or minutes per day) to accommodate different measurement preferences.

  3. Accurate Consumption Calculation: The calculator accurately calculates the daily electricity consumption based on the entered Appliance Power and Usage, considering the selected units.

  4. Dynamic Cost Estimation: Users can input the Electricity Price per kilowatt-hour to calculate the total cost of operating the appliance daily.

  5. Clear and Reset Buttons: Clear button allows users to reset the form, while the Calculate button initiates the computation process.

Technologies Used:

  • HTML: Provides the basic structure and elements of the web page.

  • CSS: Enhances the visual appeal of the calculator, making it more user-friendly and responsive.

  • JavaScript: Powers the dynamic features of the calculator, enabling real-time calculation and result display without the need for page reloads.

  • Bootstrap: Integrates Bootstrap CSS for styling, ensuring a modern and consistent appearance across different devices and screen sizes.

Sample Screenshots of the Project:

Landing Page

Sample Calculation

How to Run?

  • Download the provided source code zip file.
  • Extract the downloaded zip file.
  • Open the html file and you are now ready to go!


In conclusion, the Daily Appliance Electricity Consumption Calculator stands as a valuable resource for individuals keen on managing their energy usage and making informed decisions about electricity consumption. By seamlessly blending HTML for structure, CSS for aesthetics, and JavaScript for dynamic functionality, this calculator provides a user-friendly experience, allowing users to effortlessly estimate the daily electricity consumption and associated costs of their appliances. The flexible unit selection, real-time computation, and responsive design ensure accessibility and convenience, making it an invaluable tool for those looking to optimize their energy consumption patterns.

That's it! I hope this "Daily Appliance Electricity Consumption Calculator Using HTML, CSS and JavaScript" will assist you on your programming journey, providing value to your current and upcoming projects.

For additional tutorials and free source code, explore our websites.

Note: Due to the size or complexity of this submission, the author has submitted it as a .zip file to shorten your download time. After downloading it, you will need a program like Winzip to decompress it.

Virus note: All files are scanned once-a-day by SourceCodester.com for viruses, but new viruses come out every day, so no prevention program can catch 100% of them.


1. Re-scan downloaded files using your personal virus checker before using it.
2. NEVER, EVER run compiled files (.exe's, .ocx's, .dll's etc.)--only run source code.

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