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 Message Thank you! Oops! Related Content Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions. How Financial Professionals Are Compensated Read this overview to learn how financial advisors are compensated.