Key Features

Right-sizing HVAC equipment has never been more important. Thankfully, HVAC Sizing Tool has lots of features that make it easy to use.

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Sites

Thousands of weather locations to choose from, including USA and Canada

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Rooms

Quick data entry: Calculate a room-by-room load in as few as 15 minutes

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System Selection

Hundreds of manufacturers to choose from, or create your own

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Results

Visualize system performance for more accurate equipment selections

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Component Loads

Easily identify opportunities to improve the building envelope

Training Videos

Online training videos make HVAC Sizing Tool quick and easy to learn. Recorded webinars provide tips and strategies to get the most out of HVAC Sizing Tool.

HVAC Sizing Tool — Part I: Getting Started

HVAC Sizing Tool — Part II: Entering a Building

HVAC Sizing Tool — Part III: Entering a System

Resources

Features

Right-sizing HVAC equipment has never been more important. Thankfully, HVAC Sizing Tool has lots of features that make it easy to use.
  • Cloud based, share projects across teams
  • Calculate heating and cooling loads, and ductwork design
  • System selection tools
  • Weather locations for all 50 states and CA provinces
  • Upload floor plans and photos
  • Simple, easy to use reports

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