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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Tax Deductions You Won't Believe Here are some examples of deductions from the IRS that were permitted and some that were, uh, too creative. Retirement Traps to Avoid Beware of these traps that could upend your retirement. What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement.