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 Message Thank you! Oops! Related Content Estate Strategies of the Rich and Famous The examples of famous celebrities underline the need for a clear estate strategy. Managing an Inheritance A windfall from a loved one can be both rewarding and complicated. Emotional vs. Strategic Decisions Information vs. instinct. Are your choices based on evidence of emotion?