Practical HVACR Tools & Insights for Engineers and Facility Managers

Simplifying HVACR design, energy audits, and system optimization with expert blogs, calculators, and field applications.

HVACR Calculators & Tools

Heat Load Calculator
Refrigeration Design Tool
Energy Saving Estimator
Psychrometric Guide

Latest HVACR Guides & Articles

How to Calculate Total Heat Load in HVAC Systems
Refrigeration System Design – Step by Step
Energy Efficiency in Datacenter Cooling

Who We Help

Engineers & Designers → Quick formulas & calculators to speed up system design.
Facility Managers → Energy audit insights & practical maintenance tips.
Students & Learners → Clear explanations of HVACR fundamentals.

About TheHVACLab

TheHVACLab is a knowledge hub built for HVACR professionals. We provide calculators, technical guides, and field insights to make system design and energy optimization simpler, faster, and more effective.