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 How Big is Money? Learn a little about worldwide currency in this fun infographic White Elephant Inheritance This article deals with how one might deal with a burdensome inheritance. Countdown to College Preparing for college means setting goals, staying focused, and tackling a few key milestones along the way.