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 Question Thank you! Oops! Related Content Critical Estate Documents Sound estate management includes creating financial and healthcare documents. Here's an inside look. How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive. The Average American Budget Learn about the average American budget in this fun and interactive piece.