The RSI CPR calculator in Python, developed with financial support from the Global Risk Institute, is available in open access. This version of the calculator allows for a batch use (for several individuals or households), to assess retirement preparedness for a group or a cohort.
To download, install and use it, consult the detailed technical documentation. The latter also provides a host of details regarding the calculator’s functioning. The June 2020 report also contains all the detailed, underlying working assumptions.