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 | Related Content Keeping Up with the Joneses Lifestyle inflation can be the enemy of wealth building. What could happen if you invested instead of buying more stuff? Budgeting After a Divorce Divorce is the second most stressful time in a person's life. Here's some tips to get through it. Your Cash Flow Statement A presentation about managing money: using it, saving it, and even getting credit.