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 How Big is Money? Learn a little about worldwide currency in this fun infographic Forecast This short video helps explain why markets can be as unpredictable as the weather. Questions to Consider When Buying a Vacation Home Doing your research is key before buying a vacation home.