Case Study

WooCommerce Paint Calculator Development

A custom WooCommerce paint calculator that helps customers estimate paint requirements and place orders with confidence. Built with real-time calculations, PDF reporting, and WhatsApp integration to simplify the buying process.

He did an Excellent Job. He know what he does and understand your requirements quickly. We made a plugin for our ecommerce store and he delivered a better plugin than the idea we shared with him. We will surely work on more projects with him.

Upwork Client

Project Overview


The client required a custom paint calculator for their WooCommerce store to help customers accurately estimate the amount of paint needed for their projects. The calculator needed to support multiple user inputs, different paint products, custom calculation formulas, real-time results, PDF report generation, and a simple ordering process through WhatsApp.

The goal was to provide customers with an easy-to-use tool that simplifies paint estimation while increasing product inquiries and conversions.

Our Solution


We developed a custom WooCommerce paint calculator and packaged it as a custom WordPress plugin, allowing it to integrate seamlessly with the client’s website while remaining easy to manage through the WordPress dashboard.

The solution includes:

  • Interactive paint calculator with multiple user input fields.
  • Support for area size, DFT values, product selection, and other calculation variables.
  • Real-time paint calculations with instant result updates.
  • Multiple calculation formulas based on different paint products and DFT levels.
  • Direct integration with WooCommerce products through custom product settings.
  • Automatic synchronization between product data and calculator results.
  • PDF report generation containing customer inputs, calculations, and paint recommendations.
  • WhatsApp integration allowing customers to send their calculation results and place orders instantly.
  • Order Now call-to-action for a faster and more convenient purchasing process.
  • Shortcode support for easy placement on any WordPress page or post.

The final solution delivers a complete paint estimation system that helps customers make informed purchasing decisions while providing the client with a faster and more efficient order process.

Technologies Used


  • WordPress
  • WooCommerce
  • WhatsApp API
  • PDF Generation (PHP Libraries)
  • JavaScript
  • HTML5 / CSS3

Screenshots of Work