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! Join Our Community This page, along with even more exclusive content, is available to members of our community. We'd love to have you join us! First Name Last Name Email Address Thank you! Oops! Related Contents The Latte Lie and Other Myths Do you know these three personal finance sayings? A Penny Saved is Two Pennies Earned Here are some simple and inexpensive energy-saving tips that may help you save money. Your Cash Flow Statement A presentation about managing money: using it, saving it, and even getting credit.