A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Understanding the Alternate Valuation Date Executors can value the estate on the date of death, or on its six-month anniversary —the “Alternate Valuation Date." Stop Wasting Money One way to find money is to examine your current spending habits and eliminate money wasters. Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money.