Historical CPI · 1985

CPI-U in 1985

The U.S. Consumer Price Index for All Urban Consumers (CPI-U) averaged 107.6 in 1985 (1982–84 = 100), 3.6% above the 1984 average. From December 1984 to December 1985, prices rose 3.8%. Prices in August 2026 were 3.11 times their 1985 level.

Annual average
107.6
Inflation (annual avg)
+3.6%
Dec–Dec inflation
+3.8%
$100 in 1985 today
$311.32
Monthly data

Monthly CPI-U index values, 1985

The highest monthly index in 1985 was 109.3 (December), the lowest 105.5 (January). The 12-month inflation rate ranged from +3.1% in September to +3.8% in December. Historical context — The Great Moderation (1983–2007): Inflation averaged about 3% a year with low volatility.

MonthCPI-U indexChange from prior month12-month change
January 1985105.5+0.2%+3.5%
February 1985106.0+0.5%+3.5%
March 1985106.4+0.4%+3.7%
April 1985106.9+0.5%+3.7%
May 1985107.3+0.4%+3.8%
June 1985107.6+0.3%+3.8%
July 1985107.8+0.2%+3.6%
August 1985108.0+0.2%+3.3%
September 1985108.3+0.3%+3.1%
October 1985108.7+0.4%+3.2%
November 1985109.0+0.3%+3.5%
December 1985109.3+0.3%+3.8%

CPI-U, U.S. city average, all items, not seasonally adjusted, 1982–84 = 100 (BLS series CUUR0000SA0). Before 2007 the BLS published the index to one decimal place. Annual average 107.6 as published by the BLS.

Decade

CPI by year, 1980s

YearAnnual average CPI-UInflation rate
198082.4+13.5%
198190.9+10.3%
198296.5+6.2%
198399.6+3.2%
1984103.9+4.3%
1985107.6+3.6%
1986109.6+1.9%
1987113.6+3.6%
1988118.3+4.1%
1989124.0+4.8%
FAQ

CPI 1985: common questions

What was the CPI in 1985?

The CPI-U annual average for 1985 was 107.6 on the 1982–84 = 100 base. Monthly values ranged from 105.5 to 109.3.

What was the inflation rate in 1985?

Measured by annual averages, consumer prices rose 3.6% in 1985; December to December the change was +3.8%.

How much is $100 from 1985 worth today?

About $311.32 in August 2026 prices, based on the change in CPI-U. Use the inflation calculator for other amounts.