My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Rebalancing Your Portfolio Over time, different investments' performances can shift a portfolio’s intent and risk profile. Rebalancing may be critical. Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. How Financial Decision-Making is Like Camping It takes a plan to be successful when you head into the wilderness. Your finances are no different.