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 Choosing a Business Structure Entrepreneurs all face the same question, “Which business structure should I adopt?” How Big is Money? Learn a little about worldwide currency in this fun infographic SECURE Act 2.0: An Overview The second iteration of the SECURE Act brings forward several changes to the world of retirement.