Professional HVAC Engineering Tools for Precise Heating and Cooling Load Design

KaraHVAC is the Ultimate Professional Toolkit Designed Specifically for HVAC Engineers, Contractors, and Mechanical Designers. Simplify your workflow and generate accurate calculations for heating, cooling, and air properties directly from your mobile device.

KaraHVAC provides the essential tools you need to design efficient mechanical systems with confidence.

Key Features

What KaraHVAC Offers

Load Calculations

Accurately calculate heating and cooling loads for residential and commercial spaces.

Psychrometric Analysis

Easily determine air properties including humidity, enthalpy, and specific volume.

Duct Sizing & Design

Optimize ductwork dimensions for efficient airflow and minimal friction loss.

Unit Conversion

A comprehensive built-in converter tailored specifically for mechanical and thermodynamics units.

Professional PDF Reports

Generate clean, standardized PDF reports of your calculations to share with clients or team members instantly.

Dark Mode Support

A beautiful, responsive interface that adapts to your preferred theme.

KaraHVAC eliminates the need for manual charts and complex spreadsheets. It's the perfect pocket companion for any mechanical engineering professional.