Between 2005 and 2018, the Consumer Price Index went from 195.3 to 251.107.
Cumulatively, prices increased 28.6%, which works out to an average of
1.95% per year. Put differently, a dollar in 2005 bought what
$0.78 buys in 2018.
Common amounts: 2005 dollars in 2018
Amount in 2005
Value in 2018
$1.00
$1.29
$5.00
$6.43
$10.00
$12.86
$20.00
$25.72
$50.00
$64.29
$100
$129
$500
$643
$1,000
$1,286
$5,000
$6,429
$10,000
$12,858
$100,000
$128,575
$1,000,000
$1,285,750
Inflation by spending category, 2005–2018
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 2005 spending costs in 2018, by category:
MLA: “Inflation from 2005 to 2018: $100 is worth $129 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/2005-to-2018/
APA: InflationCalculator.com. Inflation from 2005 to 2018. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/2005-to-2018/