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 Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living. The Sequence of Returns A look at how variable rates of return impact investors over time.