The eCalc Toolkit is a collection of web-based calculators allowing Texas Government and Building industry users to design energy efficient buildings at or above code, thus documenting their emissions reductions.

Questions? Comments?- please contact us by email: ecalc@esl.tamu.edu

Legacy Version NEW USERS CLICK HERE
v3.9, July 2011
International
Code Compliance Calculator


v1.1.x, 2006

Instructions, Notes, and Supporting Documentation are here.
v.1.0, 2006

kWh-NOx
Emissions Calculator
2008 Energy Systems Laboratory, Texas Engineering Experiment Station, Texas A&M University System
              
e2Calc Web, database, and modules are 2011 Energy Systems Laboratory.
Portions US DOE, ASHRAE and FChart Software - e2Calc, eCalc and the ESL Logo are TM 2004 Energy Systems Lab.