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Next.js • TypeScript • Tailwind

HVAC Engineering Calculator

Interactive tools that apply real HVAC formulas — cooling load estimation and duct sizing — built to bridge Mechanical Power Engineering with frontend development.

BTU Calculator

Estimate cooling load based on room area, occupancy, and sun exposure.

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Duct Sizer

Calculate duct area, diameter, and suggested rectangular sizes.

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Real formulas No backend SMACNA based
Built by Omar Khatab

Frontend Developer, Mechanical Power Engineering background