$100 in 2017 is worth $110.55 in 2021

1.11× price rise

Average US inflation: 2.54% a year over 4 years. Prices did not double in this span. Highest year: 2021 (4.7%). Lowest: 2020 (1.3%).

Converter

2017	in 2021	2021 amount in 2017 money
$1	$1.11	$0.90
$10	$11.05	$9.05
$100	$110.55	$90.46
$1,000	$1,105.47	$904.59
$10,000	$11,054.68	$9,045.94
$100,000	$110,546.80	$90,459.43

Year by year (value of $100 from 2017)

Year	Value	Inflation
2017	$100.00
2018	$102.44	2.4%
2019	$104.30	1.8%
2020	$105.60	1.3%
2021	$110.55	4.7%

2017–2020 · 2017–2022 · All years

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How much is $100 from 2017 worth in 2021?

$100 in 2017 had about the same buying power as $110.55 in 2021, based on US consumer price index data.

What was the average inflation rate in US from 2017 to 2021?

About 2.54% per year, compounding to a 10.5% total rise in prices over 4 years.

Which year between 2017 and 2021 had the highest inflation?

2021 saw the largest annual rise in the index (4.7%); the lowest was 2020 (1.3%).

Historical statistics for education only. Not investment advice. US CPI: U.S. Bureau of Labor Statistics CPI-U (public domain), annual averages; 2026 = Sep 2026 index. India CPI: World Bank WDI FP.CPI.TOTL (source IMF IFS), licensed CC BY 4.0. INR/USD: Federal Reserve Board H.10. Sources & method · Embed this calculator · BacktestCard