I'm interested in locating some online tools that roughly calculate homeowner energy efficiency.  Things similar to this -

http://c01.apogee.net/calcs/energyaudit/?hostheader=duquesnelight&a...

I've been able to find many cell phone apps but not many good ones for PC.

Does anyone know of any similar programs / tools online that are free?

Thanks!

Tyler

Views: 644

Replies to This Discussion

Great stuff, thanks Ted!

You are welcome Tyler!  

Here's one I forgot - video of Phil Jeffers "Auditor" software: http://bit.ly/auditorvideo

Try www.ResidentialEnergyDynamics.com for RED Calc Free tools. These free calculation tools are not aimed at homeowners, but at energy professionals. More energy and diagnostic tools are added frequently.

The list now includes:

  • ASHRAE 62.2-2013
  • ASHRAE 62.2-2010
  • Ventilation electrical usage
  • Depressurization analysis
  • Pitot tube airflow
  • Box airflow
  • Dense-pack insulation
  • Loose-fill insulation
  • Surface heat transfer
  • Infrared R-value
  • Parallel-path R-Value

RSS

Home Energy Pros

Home Energy Pros was founded by the developers of Home Energy Saver Pro (sponsored by the U.S. Department of Energy,) and brought to you in partnership with Home Energy magazine.  Home Energy Pros is sponsored by the Better Buildings Residential Network.

Latest Activity

Rick Karg replied to Carly@AirCycler's discussion The (Small) Cost of Ventilation Without Recovery
"As a member of the ASHRAE 62.2 committee (and president of Residential Energy Dynamics, the author…"
Friday
Bradford E. White replied to Elizabeth Guinn's discussion ERV in need of backflow preventer.
"I would use an in-line backdraft damper such as Artis Industries or the ones made by Fantech and…"
Thursday
Kim Tanner posted a video

Wireless Air Leakage Testing

This webinar will discuss the use of WiFi technology to conduct and document blower door and duct leakage tests for compliance with local energy codes. The s...
Thursday
Profile IconPerry Grossman, Daniel Pate and Ottawa Furnace Filters joined Home Energy Pros
Thursday
Kirsten Richnavsky added a discussion to the group Building Performance Institute (BPI)
Thumbnail

Breaking the link between unhealthy homes and unhealthy kids

Listen in on IAQ Radio to a discussion on reducing the household triggers that cause asthmaattacks…See More
Thursday
Kirsten Richnavsky posted a discussion

Breaking the link between unhealthy homes and unhealthy kids

Listen in on IAQ Radio to a discussion on reducing the household triggers that cause asthmaattacks…See More
Thursday
Kim Tanner posted events
Thursday
Ottawa Furnace Filters posted a blog post

Some Useful Information about Furnace Air Filters

There is not much we can do about the air pollution outside of a house in Ottawa, Canada, but we…See More
Thursday

© 2015   Created by Lawrence Berkeley National Laboratory.

Badges  |  Report an Issue  |  Terms of Service