Assuming that you meant "valuable" feature, then The Flexible Retirement Planner does thisI think this wouldn’t be a valuable feature!
https://www.flexibleretirementplanner.c ... ser-input/
"Inflation -Avg and Inflation – Std Dev can be used to specify the average rate of inflation and the standard deviation of inflation during the simulation. For each run of the simulation, each year’s inflation rate is randomly drawn from a normally distributed pool of possible inflation rates (this is done by using the Box-Muller transformation)."
Statistics: Posted by samiratinitech — Sat Dec 14, 2024 11:06 am