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 Retiring Wild: National Parks and You Get ready to enjoy America’s national park system with this helpful article. Critical Estate Documents Sound estate management includes creating financial and healthcare documents. Here's an inside look. Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment.