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 Building Your Legacy A four-step framework for building a personal legacy. Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio. Strategies for Managing Student Loan Debt Five strategies for managing your student debt.