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 How much monthly income do you need to retire? Don't think of retirement in just a number, think of it in terms of monthly income. Retirement and Quality of Life Asking the right questions about how you can save money for retirement without sacrificing your quality of life. Comparing Mortgage Terms Estimate the total cost in today's dollars of various mortgage alternatives.