Inflation calculatorBy yearPricesThen vs. now

$100 in 2017 is worth $137.46 today

$137.46

Prices in Sep 2026 are 37.5% higher than the 2017 average, an average inflation rate of about 3.50% per year. The 2017 CPI-U annual average was 245.120; the Sep 2026 index is 336.94.

$0$34$69$103$138201720182019202020212022202320242025

Common amounts

2017Sep 2026
$1$1.37
$5$6.87
$10$13.75
$20$27.49
$50$68.73
$100$137.46
$500$687.30
$1,000$1,374.59
$10,000$13,745.94

Year by year

Year$100 from 2017Inflation rate
2017$100.002.1%
2018$102.442.4%
2019$104.301.8%
2020$105.591.2%
2021$110.554.7%
2022$119.398.0%
2023$124.314.1%
2024$127.972.9%
2025$131.342.6%

Use the calculator for other amounts and years.

Source: U.S. Bureau of Labor Statistics, Consumer Price Index (series CUUR0000SA0), via the BLS Public Data API. Data retrieved 2026-10-21. BLS.gov cannot vouch for the data or analyses derived from these data after the data have been retrieved from BLS.gov.