Inflation Record
$100 in 1975 → Today
Official data verified · U.S. CPI-U · Annual average · NSA · Data through September 2026 (fetched 2026-11-02) · Series CUUR0000SA0
$617.36
+517.4% cumulative inflation · 1975–2026
Your $100 in 1975 would have the purchasing power of $617.36 today.
What this means
- Purchasing power: $100 in 1975 had the same average buying power as $617.36 in 2026.
- Price level change: the overall consumer price level rose by 517.4% across this 51-year span; the purchasing power of a dollar fell by 83.8%.
- 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 1975 | Worth in 2026 |
|---|---|
| $1 | $6.17 |
| $5 | $30.87 |
| $10 | $61.74 |
| $20 | $123.47 |
| $50 | $308.68 |
| $100 | $617.36 |
| $500 | $3,086.80 |
| $1,000 | $6,173.60 |
| $10,000 | $61,736.00 |
| $100,000 | $617,359.97 |
Key facts about 1975
- Consumer prices rose 9.1% in 1975 — the 11th-largest annual increase in the 1913–2026 record.
- Among the major categories tracked since 1975, Medical care rose the most: 1020.1% cumulatively to 2025.
- In the decade after 1975, prices rose 99.9% in total.
$100 in 1975, decade by decade
| Year | Worth | Cumulative price change |
|---|---|---|
| 1985 | $199.88 | +99.9% |
| 1995 | $283.15 | +183.2% |
| 2005 | $362.88 | +262.9% |
| 2015 | $440.42 | +340.4% |
| 2025 | $598.22 | +498.2% |
| 2026 | $617.36 | +517.4% |
Monthly CPI in 1975
| Month | CPI-U index | Change vs same month, prior year |
|---|---|---|
| January | 52.100 | 11.8% |
| February | 52.500 | 11.2% |
| March | 52.700 | 10.3% |
| April | 52.900 | 10.2% |
| May | 53.200 | 9.5% |
| June | 53.600 | 9.4% |
| July | 54.200 | 9.7% |
| August | 54.300 | 8.6% |
| September | 54.600 | 7.9% |
| October | 54.900 | 7.4% |
| November | 55.300 | 7.4% |
| December | 55.500 | 6.9% |
Annual average CPI-U for 1975: 53.817.
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 (1975 annual average): 53.817 · Index (2026 annual average): 332.243 · Ratio: 6.1736
Formula: amount × (indexend / indexstart). Formula v1.0 — annual-average CPI, NSA (per-country basis on each methodology page). Source: BLS data finder.