Value of $1 in 1988 Today: 1988 Inflation Calculator

$1 in 1988 has the same buying power as $2.85 in September 2026, and $100 from 1988 is worth $284.82. Change the amount or dates below to convert any 1988 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 1988 worth today?

$1 in 1988 is worth $2.85 in September 2026, based on the official Consumer Price Index. Prices have risen 185% since 1988, an average of 2.78% a year over 38 years. In other words, prices have doubled about 1.5 times, and a dollar today buys 35.1% of what it bought in 1988.

The same ratio applies to any amount: $20 from 1988 is worth $56.96, $100 is worth $284.82 and $1,000 is worth $2,848 in today's dollars.

Inflation in 1988

The CPI-U averaged 118.3 in 1988, up 4.1% from 113.6 in 1987. From December 1987 to December 1988, prices rose 4.4%. Ranked by annual inflation, 1988 is number 33 of the 112 years from 1914 to 2025.

In the 1980s, annual inflation averaged 5.5% a year. The highest rate was 13.5% in 1980 and the lowest 1.9% in 1986.

1988 prices in today's money, and today's prices in 1988 money

If something cost $5 in 1988, the same buying power today is $14.24. Going the other way, $100 in September 2026 would have bought what $35.11 bought in 1988, and a $60,000 salary today has the buying power of a $21,066 salary in 1988.

If your pay in 1988 was, say, $1,000 a month, you would need about $2,848 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 1988 inflation figure is calculated

The calculation divides the latest CPI-U (336.94 for September 2026) by the 1988 annual average (118.3): 336.94 ÷ 118.3 = 2.8482. Multiply any 1988 amount by 2.8482 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 1988 or a different end date. See also $1 in 1987 and $1 in 1989. All years are on the main US inflation calculator page.

Monthly CPI-U in 1988

MonthCPI-U12-month change$100 then is worth now
January 1988115.74.0%$291
February 19881163.9%$290
March 1988116.53.9%$289
April 1988117.13.9%$288
May 1988117.53.9%$287
June 19881184.0%$286
July 1988118.54.1%$284
August 19881194.0%$283
September 1988119.84.2%$281
October 1988120.24.2%$280
November 1988120.34.2%$280
December 1988120.54.4%$280

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

What $100 from 1988 was worth in later years

YearCPI-U$100 from 1988 equals
1990130.7$110
2000172.2$146
2010218.056$184
2020258.811$219
September 2026336.94$285

Value of $1 in 1988: frequently asked questions

How much is $1 from 1988 worth today?

$1 from 1988 is worth about $2.85 in September 2026, based on the CPI-U (1988 annual average 118.3; September 2026 336.94).

How much is $100 in 1988 worth today?

$100 in 1988 has the buying power of about $284.82 in September 2026. Prices have risen 185% since 1988.

What was the inflation rate in 1988?

The annual average CPI-U rose 4.1% in 1988, and prices rose 4.4% from December 1987 to December 1988.

What would $100 today have been worth in 1988?

$100 in September 2026 had the buying power of about $35.11 in 1988.

What was the average inflation rate since 1988?

Prices have risen an average of 2.78% a year from 1988 to September 2026, for a total increase of 185%.

Value of a dollar by year