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 Content College Saving Contact me to develop an education investment strategy that can put your children on the path to success. Five ways Millennials are disrupting home ownership Millennial homeownership is happening, it’s just different than what we have seen before. How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive.