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 Gun Ownership and Your Homeowners Policy Gun owners need to make sure that their homeowners policy covers the full value of their firearm(s) as personal liability. The Business Cycle Understanding the economy's cycles can help put current business conditions in better perspective. Deciding When to Take Social Security One of the most common questions people ask about Social Security is when they should start taking benefits.