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 What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. How Stocks Work Understanding how a stock works is key to understanding your investments. Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates.