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 Should You Ever Retire? A growing number of Americans are pushing back the age at which they plan to retire. Or deciding not to retire at all. Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal. When to Self-Insure Choosing to bear the financial burden of an adverse event is called self-insuring. Do you know what that entails?