$1 in 1929 is worth $19.59 today

A dollar in January 1929 had the same buying power as $19.59 in Aug 2026. Prices have risen 1859% since then. Change the amount or the months below.

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

$1 in Jan 1929 is worth, in Aug 2026

$19.59

Prices rose 1858.9% in total, about 3.10% a year. Cash kept under the mattress since Jan 1929 now buys only 5% of what it used to.

1858.9%Total inflation
3.10%Average per year
5%Buying power left in cash
$0$5$10$15$20Jan 1929May 1942Sep 1955Jan 1969May 1982Sep 1995Jan 2009May 2022
Cost of what $1 bought in Jan 1929

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 $1 from 1929 is worth now

$19.59Same buying power today
1859%Price rise since 1929
3.1%Average inflation a year
5.1%Buying power left in cash

Prices in the US have risen 1859% since 1929, so it takes $19.59 today to buy what $1 bought then. Put the other way, $1 kept in cash since 1929 now buys only 5.1% of what it did.

That is an average of 3.1% a year over 98 years. Prices actually fell for several years in the early 1930s, during the Great Depression, before rising again.

For contrast, $1 put into the S&P 500 in January 1929, with dividends reinvested, would be worth about $10,085 today, 515× what inflation alone requires. Cash loses buying power; invested money has historically outgrown it.

$1 from 1929 in later years
YearSame buying power
1929$1.00
1930$1.00
1940$0.81
1950$1.37
1960$1.71
1970$2.21
1980$4.55
1990$7.45
2000$9.87
2010$12.67
2020$15.09
Aug 2026$19.59

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

Other years

Common questions

How much is $1 from 1929 worth today?

About $19.59 in Aug 2026 dollars, based on the US Consumer Price Index (CPI-U) from January 1929.

How much have prices gone up since 1929?

1859% in total, or about 3.1% a year on average.

What would $1 in 1929 buy today?

It buys about 5.1% of what it bought in 1929. You would need $19.59 to buy the same things.

How is this calculated?

Today's value = $1 × (latest CPI ÷ CPI in January 1929). 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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