Psychrometric Calculator Excel Free [updated] Download -

: An open-source plug-in that provides minute-by-minute psychrometric calculations using ASHRAE 2005 Fundamentals formulas. It calculates various properties including vapor pressure, moist air density, and specific volume. Available at: UC Davis WCEC Software Resources

Land-grant universities with engineering departments often host free tools. Search for "Extension university psychrometric Excel sheet." These are usually clean, verified, and come with user guides. psychrometric calculator excel free download

⚠️ Avoid any site that asks you to download an ".exe" file. A psychrometric calculator should be a .xlsx or .xlsm (macro-enabled) file only. moist air density