Inflation calculatorBy yearPricesThen vs. now

$100 in 1975 is worth how much today?

$626.09 in Sep 2026 dollars

$100 in 1975 had the same purchasing power as $626.09 in Sep 2026. Prices are 6.26× higher, so a dollar from 1975 buys what about $6.26 buys today. Put the other way, $100 held as cash since 1975 has lost about 84% of its buying power. Inflation in 1975 was 9.1%. Over the following decade, prices rose 93%.

BLS average item prices start around 1980, so item-by-item comparisons aren't available for 1975. Browse item price histories for later years.

$0$157$314$471$628197519811987199319992005201120172023

To earn the same today

Someone earning $100 a month in 1975 would need about $626.09 a month in Sep 2026 to keep the same standard of living, based on CPI-U.

Other amounts: $1,000 · $10,000 · full 1975 inflation table
Nearby years: 1965 · 1969 · 1970 · 1973 · 1974 · 1979 · 1980 · 1982 · 1985

Source: U.S. Bureau of Labor Statistics, Consumer Price Index (series CUUR0000SA0), via the BLS Public Data API. Data retrieved 2026-10-21. BLS.gov cannot vouch for the data or analyses derived from these data after the data have been retrieved from BLS.gov.