Inflation Record$100 in 1983 → Today
Official data verified · U.S. CPI-U · Annual average · NSA · Data through September 2026 (fetched 2026-11-02) · Series CUUR0000SA0
$333.58
+233.6% cumulative inflation · 1983–2026
Your $100 in 1983 would have the purchasing power of $333.58 today.
What this means
- Purchasing power: $100 in 1983 had the same average buying power as $333.58 in 2026.
- Price level change: the overall consumer price level rose by 233.6% across this 43-year span; the purchasing power of a dollar fell by 70.0%.
- This measures the broad basket of consumer goods and services (CPI-U). Individual expenses — housing, medical care, tuition — moved at different rates.
What this means in other amounts
| In 1983 | Worth in 2026 |
|---|---|
| $1 | $3.34 |
| $5 | $16.68 |
| $10 | $33.36 |
| $20 | $66.72 |
| $50 | $166.79 |
| $100 | $333.58 |
| $500 | $1,667.88 |
| $1,000 | $3,335.77 |
| $10,000 | $33,357.69 |
| $100,000 | $333,576.86 |
Key facts about 1983
- Consumer prices rose 3.2% in 1983 — the 45th-largest annual increase in the 1913–2026 record.
- Among the major categories tracked since 1983, Medical care rose the most: 428.6% cumulatively to 2025.
- A gallon of regular gasoline averaged $1.24 in 1983 — about $4.14 in 2026 dollars.
- A dozen large eggs averaged $0.89 in 1983 — about $2.98 in 2026 dollars.
$100 in 1983, decade by decade
| Year | Worth | Cumulative price change |
|---|---|---|
| 1993 | $145.04 | +45.0% |
| 2003 | $184.70 | +84.7% |
| 2013 | $233.89 | +133.9% |
| 2023 | $305.93 | +205.9% |
| 2026 | $333.58 | +233.6% |
Monthly CPI in 1983
| Month | CPI-U index | Change vs same month, prior year |
|---|---|---|
| January | 97.800 | 3.7% |
| February | 97.900 | 3.5% |
| March | 97.900 | 3.6% |
| April | 98.600 | 3.9% |
| May | 99.200 | 3.5% |
| June | 99.500 | 2.6% |
| July | 99.900 | 2.5% |
| August | 100.200 | 2.6% |
| September | 100.700 | 2.9% |
| October | 101.000 | 2.9% |
| November | 101.200 | 3.3% |
| December | 101.300 | 3.8% |
Annual average CPI-U for 1983: 99.600.
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 (1983 annual average): 99.600 · Index (2026 annual average): 332.243 · Ratio: 3.3358
Formula: amount × (indexend / indexstart). Formula v1.0 — annual-average CPI, NSA (per-country basis on each methodology page). Source: BLS data finder.