Historical Inflation This calculator shows how inflation over the years has impacted purchasing power. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Related Content The Power of Compound Interest Learn how to harness the power of compound interest for your investments. Navigating the Ups and Downs of Business Cash Flow You’re at the amusement park, waiting to board the roller coaster. You can see the whole track as you stand in line. Peaks that seem to pierce the clouds. What Is My Current Cash Flow? Assess whether you are running “in the black” or “in the red” each month.