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 What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. It May Be Time for a Financial Checkup It’s never a bad time to speak with your financial professional about changes in your situation. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history.