JDemetra+ has been officially recommended, since 2 February 2015, to the members of the ESS and the European System of Central Banks as software for seasonal and calendar adjustment of official statistics.

The latest JDemetra+ released version (2.2.1) can be downloaded at:


Java SE 8 or later versions are required to run JDemetra+, please visit also www.java.com

All user documentation related to JDemetra+ can be found here.

JDemetra+ repository is stried on Github at: https://github.com/jdemetra.

In addition, beyond seasonal adjustment, the following prototype plug-ins are available for:

To build the regressors to be used for calendar adjustment , the following file is available: