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. Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Retirement Plan Choices for Small Businesses Retirement choices can be intimidating. Picking the right strategy. Perception vs. Reality There’s an alarming difference between perception and reality for current and future retirees. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions.