Value of $1 in 1970 Today: 1970 Inflation Calculator

$1 in 1970 has the same buying power as $8.68 in September 2026, and $100 from 1970 is worth $868.40. Change the amount or dates below to convert any 1970 price into today's dollars with official BLS CPI data.

Annual average uses the CPI for the whole year.
Latest published CPI: September 2026.
Value after inflation
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Cumulative price change–
Average inflation rate–
CPI-U at start–
CPI-U at end–

Source: U.S. Bureau of Labor Statistics, CPI for All Urban Consumers (CPI-U), U.S. city average, all items, not seasonally adjusted, 1982-84=100 (BLS series CUUR0000SA0). Data through September 2026.

What is $1 from 1970 worth today?

$1 in 1970 is worth $8.68 in September 2026, based on the official Consumer Price Index. Prices have risen 768% since 1970, an average of 3.92% a year over 56 years. In other words, prices have doubled about 3.1 times, and a dollar today buys 11.5% of what it bought in 1970.

The same ratio applies to any amount: $20 from 1970 is worth $173.68, $100 is worth $868.40 and $1,000 is worth $8,684 in today's dollars.

Inflation in 1970

The CPI-U averaged 38.8 in 1970, up 5.7% from 36.7 in 1969. From December 1969 to December 1970, prices rose 5.6%. Ranked by annual inflation, 1970 is number 23 of the 112 years from 1914 to 2025.

In the 1970s, annual inflation averaged 7.1% a year. The highest rate was 11.3% in 1979 and the lowest 3.2% in 1972.

1970 prices in today's money, and today's prices in 1970 money

If something cost $5 in 1970, the same buying power today is $43.42. Going the other way, $100 in September 2026 would have bought what $11.52 bought in 1970, and a $60,000 salary today has the buying power of a $6,909 salary in 1970.

If your pay in 1970 was, say, $1,000 a month, you would need about $8,684 a month in September 2026 to afford the same basket of goods and services. Remember that this is an average across consumer spending: some prices, such as housing, health care and tuition, have risen faster than the CPI, while others have risen more slowly.

How this 1970 inflation figure is calculated

The calculation divides the latest CPI-U (336.94 for September 2026) by the 1970 annual average (38.8): 336.94 ÷ 38.8 = 8.6840. Multiply any 1970 amount by 8.6840 to convert it to September 2026 dollars. The data is the CPI for All Urban Consumers, U.S. city average, all items, not seasonally adjusted (BLS series CUUR0000SA0), published by the U.S. Bureau of Labor Statistics.

Use the calculator above to pick a specific month in 1970 or a different end date. See also $1 in 1969 and $1 in 1971. All years are on the main US inflation calculator page.

Monthly CPI-U in 1970

MonthCPI-U12-month change$100 then is worth now
January 197037.86.2%$891
February 1970386.1%$887
March 197038.25.8%$882
April 197038.56.1%$875
May 197038.66.0%$873
June 197038.86.0%$868
July 1970396.0%$864
August 1970395.4%$864
September 197039.25.7%$860
October 197039.45.6%$855
November 197039.65.6%$851
December 197039.85.6%$847

CPI-U, not seasonally adjusted, 1982-84=100. "Worth now" uses September 2026 (336.94).

What $100 from 1970 was worth in later years

YearCPI-U$100 from 1970 equals
198082.4$212
1990130.7$337
2000172.2$444
2010218.056$562
2020258.811$667
September 2026336.94$868

Value of $1 in 1970: frequently asked questions

How much is $1 from 1970 worth today?

$1 from 1970 is worth about $8.68 in September 2026, based on the CPI-U (1970 annual average 38.8; September 2026 336.94).

How much is $100 in 1970 worth today?

$100 in 1970 has the buying power of about $868.40 in September 2026. Prices have risen 768% since 1970.

What was the inflation rate in 1970?

The annual average CPI-U rose 5.7% in 1970, and prices rose 5.6% from December 1969 to December 1970.

What would $100 today have been worth in 1970?

$100 in September 2026 had the buying power of about $11.52 in 1970.

What was the average inflation rate since 1970?

Prices have risen an average of 3.92% a year from 1970 to September 2026, for a total increase of 768%.

Value of a dollar by year