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 The Cost of Procrastination Procrastination can be costly. When you get a late start, it may be difficult to make up for lost time. Strategies For Managing Student Loan Debt Five strategies for managing your student debt. Your Cash Flow Statement A presentation about managing money: using it, saving it, and even getting credit.