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 Test Your Estate Strategy Knowledge Estate management can help ensure that your assets are transferred according to your wishes while managing tax issues. Countdown to College Preparing for college means setting goals, staying focused, and tackling a few key milestones along the way. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government.