WordPress Website Speed Optimization
23 September 2025
A mobile-friendly Energy Balance Calculator built with Vanilla JavaScript to provide accurate, real-time calculations. Designed to deliver fast performance and a seamless experience across all devices.
The client needed a custom-built calculator that:
Was 100% tailored to their specific formulas and requirements.
Performed fast and accurate energy balance calculations.
Worked seamlessly on desktop, tablet, and mobile devices.
Provided a clean and intuitive interface for all users.
Was built using lightweight JavaScript without heavy frameworks for optimal performance.
Requirement Analysis – Collaborated with the client to gather all formulas, functional requirements, and design preferences.
UI/UX Design – Created a responsive, user-friendly interface optimized for both desktop and mobile.
Development in JavaScript – Built the calculator using pure JavaScript for cross-browser compatibility and lightweight performance.
Testing & Optimization – Conducted extensive testing on multiple devices to ensure accuracy, speed, and responsiveness.
Deployment – Delivered and deployed the fully functional calculator for real-world use.
Real-time energy balance calculations based on client-defined formulas.
Fully responsive design for desktop, tablet, and mobile screens.
Optimized for fast load times and smooth performance.
Cross-browser compatibility: Chrome, Firefox, Safari, and Edge.
Intuitive and clean user interface.
The calculator exceeded client expectations.
Accurate and fast performance across all devices.
Mobile-friendly design enhanced user experience.
Positive client feedback confirmed the tool delivered real value.
JavaScript (Vanilla JS) – logic and functionality
HTML5 & CSS3 – responsive layout and design
Performance optimization techniques – for fast load times
This project demonstrates Codocraft expertise in building custom, high-performance JavaScript tools that are responsive, accurate, and user-friendly.
Interested in a custom web calculator for your business? Contact us today!