← Inflation Calculator

What is $100 in 1970 worth today?

Inflation-adjusted value of 1970 dollars in 2026, based on US Bureau of Labor Statistics, CPI-U annual averages (2026: January–September average).

$100 in 1970 has the same buying power as about $856.30 in 2026. Prices rose 756.3% over 56 years, an average of 3.91% per year, and the dollar lost about 88% of its 1970 purchasing power.

IC 100 1970 2026 E
Series 2026 $856.30 In 2026 dollars. Buys what $100 bought in 1970.

Ledger

$100 of 1970
Cumulative inflation
756.3%
Average per year
3.91%
Inflation rate in 1970
5.7%
CPI-U 1970 → 2026
38.8 → 332.2
Multiplier
×8.563

On the time scale

1970 to 2026

CPI-U annual averages (1982–84 = 100). Calculate a different amount or end year.

1970 in context: The Great Inflation begins

Spending on the Vietnam War and the Great Society programs, with a Federal Reserve reluctant to tighten, pushed inflation from 1.6% in 1965 to 5.7% in 1970. In August 1971 President Nixon ended the dollar's convertibility into gold and imposed a 90-day wage and price freeze. The controls that followed held measured inflation to 3.2% in 1972 while the underlying pressure kept building.

  • Inflation in 1970 was 5.7%, the 23rd highest annual rate of the 112 full years from 1914 to 2025.
  • From 1966 to 1972, inflation averaged 4.12% a year, from a high of 5.7% in 1970 to a low of 2.9% in 1966.
  • Prices first reached double their 1970 level in 1980, 10 years later.

Read more: The 1970s stagflation

1970 dollars in 2026 dollars

AMOUNT IN 1970VALUE IN 2026
$1$8.56
$5$42.81
$10$85.63
$20$171.26
$50$428.15
$100$856.30
$500$4,281
$1,000$8,563
$10,000$85,630
$100,000$856,296

Value of $100 from 1970, year by year

What $100 from 1970 was worth in each later year, with that year's inflation rate.

YEAR$100 IN 1970 EQUALSINFLATION RATE
1970$1005.7%
1971$104.384.4%
1972$107.733.2%
1973$114.436.2%
1974$127.0611.0%
1975$138.669.1%
1976$146.655.8%
1977$156.196.5%
1978$168.047.6%
1979$187.1111.3%
1980$212.3713.5%
1981$234.2810.3%
1982$248.716.2%
1983$256.703.2%
1984$267.784.3%
1985$277.323.6%
1986$282.471.9%
1987$292.783.6%
1988$304.904.1%
1989$319.594.8%
1990$336.865.4%
1991$351.034.2%
1992$361.603.0%
1993$372.423.0%
1994$381.962.6%
1995$392.782.8%
1996$404.383.0%
1997$413.662.3%
1998$420.101.6%
1999$429.382.2%
2000$443.813.4%
2001$456.442.8%
2002$463.661.6%
2003$474.232.3%
2004$486.862.7%
2005$503.353.4%
2006$519.593.2%
2007$534.392.8%
2008$554.903.8%
2009$552.93-0.4%
2010$562.001.6%
2011$579.743.2%
2012$591.742.1%
2013$600.401.5%
2014$610.141.6%
2015$610.870.1%
2016$618.571.3%
2017$631.752.1%
2018$647.182.4%
2019$658.911.8%
2020$667.041.2%
2021$698.384.7%
2022$754.278.0%
2023$785.314.1%
2024$808.482.9%
2025$829.752.6%
2026$856.303.2%

Questions about 1970 dollars

What is $100 in 1970 worth today?

$100 in 1970 is worth about $856.30 in 2026. The US dollar lost roughly 88% of its 1970 purchasing power, so it takes 8.56 2026 dollars to buy what one dollar bought in 1970. Source: US Bureau of Labor Statistics, CPI-U annual averages (2026: January–September average); CPI 38.8 in 1970 and 332.2 in 2026.

How much has inflation been since 1970?

Cumulative US inflation from 1970 to 2026 is about 756.3%, an average of 3.91% per year over 56 years.

What is $1,000 in 1970 worth in 2026?

$1,000 in 1970 has the same buying power as about $8,563 in 2026.

What was the inflation rate in 1970?

The US inflation rate in 1970 was 5.7%, measured as the change in the annual average CPI-U from 1969 (36.7) to 1970 (38.8).

Method: value = amount × (CPI2026 ÷ CPI1970). Figures are national averages for educational use and are not financial advice. The era summary is written with AI assistance; every figure on this page is computed from BLS data. See Understanding the CPI and the history of US inflation.