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 U.S. Personal Savings Rate What can be learned from the savings rate? Acres of Diamonds In life it often happens that the answers to our most pressing questions are right in our own backyards. The Other Sure Thing Though we don't like to think about it, all of us will make an exit sometime. Are you prepared?