$100 in 1978 is worth $516.52 today
$516.52
Prices in Sep 2026 are 416.5% higher than the 1978 average, an average inflation rate of about 3.46% per year. The 1978 CPI-U annual average was 65.233; the Sep 2026 index is 336.94.
Common amounts
| 1978 | Sep 2026 |
|---|---|
| $1 | $5.17 |
| $5 | $25.83 |
| $10 | $51.65 |
| $20 | $103.30 |
| $50 | $258.26 |
| $100 | $516.52 |
| $500 | $2,582.58 |
| $1,000 | $5,165.15 |
| $10,000 | $51,651.51 |
Year by year
| Year | $100 from 1978 | Inflation rate |
|---|---|---|
| 1978 | $100.00 | 7.6% |
| 1979 | $111.25 | 11.3% |
| 1980 | $126.33 | 13.5% |
| 1981 | $139.38 | 10.3% |
| 1982 | $147.93 | 6.1% |
| 1983 | $152.68 | 3.2% |
| 1984 | $159.25 | 4.3% |
| 1985 | $164.90 | 3.5% |
| 1986 | $168.03 | 1.9% |
| 1987 | $174.18 | 3.7% |
| 1988 | $181.29 | 4.1% |
| 1989 | $190.04 | 4.8% |
| 1990 | $200.29 | 5.4% |
| 1991 | $208.78 | 4.2% |
| 1992 | $215.10 | 3.0% |
| 1993 | $221.45 | 3.0% |
| 1994 | $227.22 | 2.6% |
| 1995 | $233.60 | 2.8% |
| 1996 | $240.44 | 2.9% |
| 1997 | $246.07 | 2.3% |
| 1998 | $249.89 | 1.6% |
| 1999 | $255.35 | 2.2% |
| 2000 | $263.98 | 3.4% |
| 2001 | $271.44 | 2.8% |
| 2002 | $275.74 | 1.6% |
| 2003 | $282.00 | 2.3% |
| 2004 | $289.55 | 2.7% |
| 2005 | $299.37 | 3.4% |
| 2006 | $309.03 | 3.2% |
| 2007 | $317.85 | 2.9% |
| 2008 | $330.05 | 3.8% |
| 2009 | $328.88 | -0.4% |
| 2010 | $334.27 | 1.6% |
| 2011 | $344.82 | 3.2% |
| 2012 | $351.96 | 2.1% |
| 2013 | $357.11 | 1.5% |
| 2014 | $362.91 | 1.6% |
| 2015 | $363.34 | 0.1% |
| 2016 | $367.92 | 1.3% |
| 2017 | $375.76 | 2.1% |
| 2018 | $384.94 | 2.4% |
| 2019 | $391.91 | 1.8% |
| 2020 | $396.75 | 1.2% |
| 2021 | $415.39 | 4.7% |
| 2022 | $448.63 | 8.0% |
| 2023 | $467.09 | 4.1% |
| 2024 | $480.87 | 2.9% |
| 2025 | $493.53 | 2.6% |
Use the calculator for other amounts and years.