The award winning product team came up with what I think is the best retirement calculator on the market because it uses real data and Monte Carlo simulations to come up with the most realistic financial scenarios for your future. (financialsamurai.com)
Personally, I think the best retirement calculator is the one you construct yourself from Excel. (retireby40.org)
FIRECalc was the best retirement calculator I tried, but now there is a better retirement calculator from Personal Capital. (retireby40.org)