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 What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. When Life Insurance Becomes Taxable Life insurance proceeds are generally tax-free. But not in all cases. The Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice.