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 Message Thank you! Oops! Related Content When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone. Managing an Inheritance A windfall from a loved one can be both rewarding and complicated. Estimate Your RMD Help determine the required minimum distribution from an IRA or other qualified retirement plan.