This is a professional, production-ready, single-file HTML application. It uses Tailwind CSS for layout, Lucide for iconography, and vanilla JavaScript for state management and calculations. ```html Free Custom Water Cooling Radiator Surface Area Calculator

Custom Water Cooling Radiator Calculator

Easily calculate your loop's thermal dissipation potential by inputting your radiator specifications.

Radiator Configuration

Live Dashboard

Total Surface Area

0 cm²

Thermal Capacity

0 Watts