Doubling Your Money This calculator demonstrates the power of compound interest. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Contents Surprise! You’ve Got Money! Here’s a quick guide to checking to see if you have unclaimed money. The College Landscape After Tax Reform The Tax Cuts and Jobs Act could potentially impact your college savings plan. Here’s what you need to know. Your Cash Flow Statement A presentation about managing money: using it, saving it, and even getting credit.