$100 in 1984 is worth $109.32 in 1987

1.09× price rise

Average US inflation: 3.01% a year over 3 years. Prices did not double in this span. Highest year: 1987 (3.6%). Lowest: 1986 (1.9%).

Converter

1984	in 1987	1987 amount in 1984 money
$1	$1.09	$0.91
$10	$10.93	$9.15
$100	$109.32	$91.48
$1,000	$1,093.17	$914.77
$10,000	$10,931.69	$9,147.72
$100,000	$109,316.87	$91,477.19

Year by year (value of $100 from 1984)

Year	Value	Inflation
1984	$100.00
1985	$103.53	3.5%
1986	$105.54	1.9%
1987	$109.32	3.6%

1984–1986 · 1984–1988 · All years

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How much is $100 from 1984 worth in 1987?

$100 in 1984 had about the same buying power as $109.32 in 1987, based on US consumer price index data.

What was the average inflation rate in US from 1984 to 1987?

About 3.01% per year, compounding to a 9.3% total rise in prices over 3 years.

Which year between 1984 and 1987 had the highest inflation?

1987 saw the largest annual rise in the index (3.6%); the lowest was 1986 (1.9%).

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