100% Client-SideOfficial US CPI-U Historical Data (1913–2026)
US Inflation & Purchasing Power Calculator
Calculate the buying power of the US Dollar across any year between 1913 and 2026. Discover cumulative inflation rates, annualized purchasing power erosion, and full historical price timelines.
Sample Eras:
Inflation Parameters
$
1980 CPI-U Index:82.4
2026 CPI-U Index:332.985
Purchasing Power Equivalence
$404.11
in 2026 has the same buying power as $100.00 in 1980Cumulative Inflation
+304.1%
Annualized Inflation Rate
3.08% / year
Dollar Purchasing Loss
-75.3%
100% In-Browser Privacy: Financial calculations and portfolio figures execute entirely on your device with offline-ready BLS CPI data tables.
Year-by-Year Historical Value Timeline (1980 → 2026)
| Year | CPI-U Index | Equivalent Value | Cumulative Inflation |
|---|---|---|---|
| 1980 | 82.4 | $100.00 | +0.0% |
| 1981 | 90.9 | $110.32 | +10.3% |
| 1982 | 96.5 | $117.11 | +17.1% |
| 1983 | 99.6 | $120.87 | +20.9% |
| 1984 | 103.9 | $126.09 | +26.1% |
| 1985 | 107.6 | $130.58 | +30.6% |
| 1986 | 109.6 | $133.01 | +33.0% |
| 1987 | 113.6 | $137.86 | +37.9% |
| 1988 | 118.3 | $143.57 | +43.6% |
| 1989 | 124.0 | $150.49 | +50.5% |
| 1990 | 130.7 | $158.62 | +58.6% |
| 1991 | 136.2 | $165.29 | +65.3% |
| 1992 | 140.3 | $170.27 | +70.3% |
| 1993 | 144.5 | $175.36 | +75.4% |
| 1994 | 148.2 | $179.85 | +79.9% |
| 1995 | 152.4 | $184.95 | +85.0% |
| 1996 | 156.9 | $190.41 | +90.4% |
| 1997 | 160.5 | $194.78 | +94.8% |
| 1998 | 163.0 | $197.82 | +97.8% |
| 1999 | 166.6 | $202.18 | +102.2% |
| 2000 | 172.2 | $208.98 | +109.0% |
| 2001 | 177.1 | $214.93 | +114.9% |
| 2002 | 179.9 | $218.33 | +118.3% |
| 2003 | 184.0 | $223.30 | +123.3% |
| 2004 | 188.9 | $229.25 | +129.2% |
| 2005 | 195.3 | $237.01 | +137.0% |
| 2006 | 201.6 | $244.66 | +144.7% |
| 2007 | 207.3 | $251.58 | +151.6% |
| 2008 | 215.3 | $261.29 | +161.3% |
| 2009 | 214.5 | $260.36 | +160.4% |
| 2010 | 218.1 | $264.63 | +164.6% |
| 2011 | 224.9 | $272.98 | +173.0% |
| 2012 | 229.6 | $278.63 | +178.6% |
| 2013 | 233.0 | $282.71 | +182.7% |
| 2014 | 236.7 | $287.30 | +187.3% |
| 2015 | 237.0 | $287.64 | +187.6% |
| 2016 | 240.0 | $291.27 | +191.3% |
| 2017 | 245.1 | $297.48 | +197.5% |
| 2018 | 251.1 | $304.74 | +204.7% |
| 2019 | 255.7 | $310.26 | +210.3% |
| 2020 | 258.8 | $314.09 | +214.1% |
| 2021 | 271.0 | $328.85 | +228.8% |
| 2022 | 292.7 | $355.16 | +255.2% |
| 2023 | 304.7 | $369.78 | +269.8% |
| 2024 | 314.2 | $381.28 | +281.3% |
| 2025 | 323.3 | $392.34 | +292.3% |
| 2026 | 333.0 | $404.11 | +304.1% |
Decade-by-Decade US Inflation Rates & Average CPI
| Decade | Average CPI-U | Average Annual Inflation | Economic Context |
|---|---|---|---|
| 1970s | 53.8 | 7.1% / year | Stagflation, oil price shocks, abandonment of gold standard |
| 1980s | 107.6 | 5.6% / year | Volcker interest rate hikes, gradual disinflation |
| 1990s | 152.4 | 3.0% / year | Dot-com tech boom, globalization, productivity gains |
| 2000s | 195.3 | 2.6% / year | Great Financial Crisis, housing market correction |
| 2010s | 240.0 | 1.8% / year | Low interest rate era, quantitative easing |
| 2020s (to 2026) | 298.5 | 4.2% / year | Post-pandemic supply chain disruptions, fiscal stimulus |
Purchasing Power of $100 Across Historic Eras (1920–2026)
| Historical Year | Equivalent Value in 2026 Dollars | What $100 Could Buy Then |
|---|---|---|
| 1920 (Roaring Twenties) | $1,664.93 | Multiple tailored men's suits or a month of city rent |
| 1950 (Post-WWII Baby Boom) | $1,381.68 | Nearly two months of family groceries |
| 1980 (High Inflation Era) | $404.11 | High-end stereo system or roundtrip domestic flight |
| 2000 (Millennium Era) | $193.37 | Standard desktop computer RAM or full family restaurant dinner |
How to Calculate Historical Purchasing Power
1
Enter Dollar Amount
Type the dollar value of the original purchase, salary, inheritance, or historical price.
2
Select Start Year
Pick the year the transaction took place (from 1913 through the current year).
3
Choose Target Year
Select today (2026) or any intermediate year to measure inflation-adjusted purchasing equivalence.
4
Review Historical Timeline
Inspect the cumulative percentage change, annualized inflation rate, and year-by-year schedule.