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 Questions to Ask About Medicare Take the guesswork out of your IEP or SEP with this helpful article. Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program. Replacing Your Medicare Card Learn how to replace your lost, stolen, or damaged Medicare card in this helpful article.