$1 in 1947 is worth $15.58 today
A dollar in January 1947 had the same buying power as $15.58 in Aug 2026. Prices have risen 1458% since then. Change the amount or the months below.
US CPI data through Aug 2026, updated monthly. How we calculate$1 in Jan 1947 is worth, in Aug 2026
Prices rose 1458.0% in total, about 3.51% a year. Cash kept under the mattress since Jan 1947 now buys only 6% of what it used to.
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 1947 is worth now
Prices in the US have risen 1458% since 1947, so it takes $15.58 today to buy what $1 bought then. Put the other way, $1 kept in cash since 1947 now buys only 6.4% of what it did.
That is an average of 3.5% a year over 80 years. Inflation was mostly low in the 1950s and early 1960s, before speeding up later in the decade.
For contrast, $1 put into the S&P 500 in January 1947, with dividends reinvested, would be worth about $6,193 today, 398× what inflation alone requires. Cash loses buying power; invested money has historically outgrown it.
| Year | Same buying power |
|---|---|
| 1947 | $1.00 |
| 1950 | $1.09 |
| 1960 | $1.36 |
| 1970 | $1.76 |
| 1980 | $3.62 |
| 1990 | $5.93 |
| 2000 | $7.85 |
| 2010 | $10.08 |
| 2020 | $12.00 |
| Aug 2026 | $15.58 |
CPI in January of each year; the last row uses the latest month.
Other years
Common questions
How much is $1 from 1947 worth today?
About $15.58 in Aug 2026 dollars, based on the US Consumer Price Index (CPI-U) from January 1947.
How much have prices gone up since 1947?
1458% in total, or about 3.5% a year on average.
What would $1 in 1947 buy today?
It buys about 6.4% of what it bought in 1947. You would need $15.58 to buy the same things.
How is this calculated?
Today's value = $1 × (latest CPI ÷ CPI in January 1947). 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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