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 Hindsight 2020: Should You Join The Great Resignation? Since the start of the Covid-19 pandemic, it’s been a rollercoaster ride for Americans. Life and Death of a Twenty Dollar Bill How long does a $20 bill last? Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit.