$100 in 1970 → Today
Official data verified · U.S. CPI-U · Annual average · NSA · Data through September 2026 (fetched 2026-11-02) · Series CUUR0000SA0
$855.74
+755.7% cumulative inflation · 1970–2026
Your $100 in 1970 would have the purchasing power of $855.74 today.
What this means
- Purchasing power: $100 in 1970 had the same average buying power as $855.74 in 2026.
- Price level change: the overall consumer price level rose by 755.7% across this 56-year span; the purchasing power of a dollar fell by 88.3%.
- 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 1970 | Worth in 2026 |
|---|---|
| $1 | $8.56 |
| $5 | $42.79 |
| $10 | $85.57 |
| $20 | $171.15 |
| $50 | $427.87 |
| $100 | $855.74 |
| $500 | $4,278.72 |
| $1,000 | $8,557.44 |
| $10,000 | $85,574.39 |
| $100,000 | $855,743.86 |
Key facts about 1970
- Consumer prices rose 5.8% in 1970 — the 22nd-largest annual increase in the 1913–2026 record.
- Among the major categories tracked since 1970, Medical care rose the most: 1466.3% cumulatively to 2025.
- In the decade after 1970, prices rose 112.3% in total.
$100 in 1970, decade by decade
| Year | Worth | Cumulative price change |
|---|---|---|
| 1980 | $212.26 | +112.3% |
| 1990 | $336.53 | +236.5% |
| 2000 | $443.53 | +343.5% |
| 2010 | $561.64 | +461.6% |
| 2020 | $666.61 | +566.6% |
| 2026 | $855.74 | +755.7% |
Monthly CPI in 1970
| Month | CPI-U index | Change vs same month, prior year |
|---|---|---|
| January | 37.800 | 6.2% |
| February | 38.000 | 6.1% |
| March | 38.200 | 5.8% |
| April | 38.500 | 6.1% |
| May | 38.600 | 6.0% |
| June | 38.800 | 6.0% |
| July | 39.000 | 6.0% |
| August | 39.000 | 5.4% |
| September | 39.200 | 5.7% |
| October | 39.400 | 5.6% |
| November | 39.600 | 5.6% |
| December | 39.800 | 5.6% |
Annual average CPI-U for 1970: 38.825.
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 (1970 annual average): 38.825 · Index (2026 annual average): 332.243 · Ratio: 8.5574
Formula: amount × (indexend / indexstart). Formula v1.0 — annual-average CPI, NSA (per-country basis on each methodology page). Source: BLS data finder.