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? Address Thank you! Oops! Related Contents College Saving Contact me to develop an education investment strategy that can put your children on the path to success. How Does Your Credit Score Compare? Have you ever wondered how your credit score compares to the rest of the country? Take a look and see. Your Cash Flow Statement A presentation about managing money: using it, saving it, and even getting credit.