PVB Contact Form 7 Calculator Add-on enhances the WordPress Contact Form 7 plugin by enabling users to create custom calculators for various purposes. This tool allows for advanced calculations based on user inputs, making it suitable for applications like mortgage calculations, weight assessments, and more. Users can set custom formulas and decide whether to display calculated fields, ensuring flexibility in design and functionality.

The plugin supports both server-side calculations and event-triggered calculations, providing options for real-time user interaction. While the basic version offers essential features, the Pro version expands capabilities with multiple calculated fields, payment integrations, and advanced PHP scripting options. This add-on is ideal for those looking to implement interactive and dynamic forms on their WordPress sites.