$100 in 1964 is worth $1,084 today

$100 in January 1964 had the same buying power as $1,084 in Aug 2026. Prices have risen 984% since then. Change the amount or the months below.

US CPI data through Aug 2026, updated monthly. How we calculate
From
To

$100 in Jan 1964 is worth, in Aug 2026

$1,084.08

Prices rose 984.1% in total, about 3.88% a year. Cash kept under the mattress since Jan 1964 now buys only 9% of what it used to.

984.1%Total inflation
3.88%Average per year
9%Buying power left in cash
$0$500$1k$1.5kJan 1964Sep 1972May 1981Jan 1990Sep 1998May 2007Jan 2016Sep 2024
Cost of what $100 bought in Jan 1964

US Consumer Price Index (CPI-U, all items, not seasonally adjusted), Bureau of Labor Statistics. Data through Aug 2026. Oct 2025 was not published and is estimated from the months around it.

What $100 from 1964 is worth now

$1,084Same buying power today
984%Price rise since 1964
3.9%Average inflation a year
9.2%Buying power left in cash

Prices in the US have risen 984% since 1964, so it takes $1,084 today to buy what $100 bought then. Put the other way, $100 kept in cash since 1964 now buys only 9.2% of what it did.

That is an average of 3.9% a year over 63 years. Inflation was mostly low in the 1950s and early 1960s, before speeding up later in the decade.

For contrast, $100 put into the S&P 500 in January 1964, with dividends reinvested, would be worth about $55,973 today, 52× what inflation alone requires. Cash loses buying power; invested money has historically outgrown it.

$100 from 1964 in later years
YearSame buying power
1964$100
1970$122
1980$252
1990$412
2000$546
2010$701
2020$835
Aug 2026$1,084

CPI in January of each year; the last row uses the latest month.

Other years

Common questions

How much is $100 from 1964 worth today?

About $1,084 in Aug 2026 dollars, based on the US Consumer Price Index (CPI-U) from January 1964.

How much have prices gone up since 1964?

984% in total, or about 3.9% a year on average.

What would $100 in 1964 buy today?

It buys about 9.2% of what it bought in 1964. You would need $1,084 to buy the same things.

How is this calculated?

Today's value = $100 × (latest CPI ÷ CPI in January 1964). CPI is the Bureau of Labor Statistics measure of the prices US households pay.

Based on the US Consumer Price Index for All Urban Consumers (CPI-U), all items, from the Bureau of Labor Statistics. Individual prices, such as homes, college or healthcare, rose faster or slower than the average.

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