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 Message Thank you! Oops! Related Content Roth 401(k) vs. Traditional 401(k) This calculator compares employee contributions to a Roth 401(k) and a traditional 401(k). Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit. Acres of Diamonds In life it often happens that the answers to our most pressing questions are right in our own backyards.