Between 2005 and 2021, the Consumer Price Index went from 195.3 to 270.97.
Cumulatively, prices increased 38.7%, which works out to an average of
2.07% per year. Put differently, a dollar in 2005 bought what
$0.72 buys in 2021.
Common amounts: 2005 dollars in 2021
Amount in 2005
Value in 2021
$1.00
$1.39
$5.00
$6.94
$10.00
$13.87
$20.00
$27.75
$50.00
$69.37
$100
$139
$500
$694
$1,000
$1,387
$5,000
$6,937
$10,000
$13,875
$100,000
$138,746
$1,000,000
$1,387,455
Inflation by spending category, 2005–2021
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 2005 spending costs in 2021, by category:
MLA: “Inflation from 2005 to 2021: $100 is worth $139 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/2005-to-2021/
APA: InflationCalculator.com. Inflation from 2005 to 2021. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/2005-to-2021/