Inflation Record

$100 in 1991 → Today

Official data verified · U.S. CPI-U · Annual average · NSA · Data through September 2026 (fetched 2026-11-02) · Series CUUR0000SA0

$243.95

+144.0% cumulative inflation · 1991–2026

Your $100 in 1991 would have the purchasing power of $243.95 today.

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What this means

What this means in other amounts

In 1991Worth in 2026
$1$2.44
$5$12.20
$10$24.40
$20$48.79
$50$121.98
$100$243.95
$500$1,219.76
$1,000$2,439.52
$10,000$24,395.22
$100,000$243,952.19

Key facts about 1991

$100 in 1991, decade by decade

YearWorthCumulative price change
2001$130.01+30.0%
2011$165.16+65.2%
2021$198.96+99.0%
2026$243.95+144.0%

Monthly CPI in 1991

MonthCPI-U indexChange vs same month, prior year
January134.6005.7%
February134.8005.3%
March135.0004.9%
April135.2004.9%
May135.6005.0%
June136.0004.7%
July136.2004.4%
August136.6003.8%
September137.2003.4%
October137.4002.9%
November137.8003.0%
December137.9003.1%

Annual average CPI-U for 1991: 136.192.

Verify this calculation

Series: CUUR0000SA0 (Consumer Price Index for All Urban Consumers, All Items, U.S. City Average; Not seasonally adjusted (NSA); base 1982-84=100).
Index (1991 annual average): 136.192 · Index (2026 annual average): 332.243 · Ratio: 2.4395
Formula: amount × (indexend / indexstart). Formula v1.0 — annual-average CPI, NSA (per-country basis on each methodology page). Source: BLS data finder.

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