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 The Pros and Cons of an NUA Strategy Learn the advantages of a Net Unrealized Appreciation strategy with this helpful article. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications.