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. Related Content Changing Unhealthy Behaviors Five phases to changing unhealthy behaviors. How Financial Professionals Are Compensated Read this overview to learn how financial advisors are compensated. The Financial Literacy Crisis Many Americans are operating their personal finances with only the barest minimum of knowledge.