Inflation Record$100 in 1947 → Today
Official data verified · U.S. CPI-U · Annual average · NSA · Data through September 2026 (fetched 2026-11-02) · Series CUUR0000SA0
$1,488.21
+1388.2% cumulative inflation · 1947–2026
Your $100 in 1947 would have the purchasing power of $1,488.21 today.
What this means
- Purchasing power: $100 in 1947 had the same average buying power as $1,488.21 in 2026.
- Price level change: the overall consumer price level rose by 1388.2% across this 79-year span; the purchasing power of a dollar fell by 93.3%.
- 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 1947 | Worth in 2026 |
|---|---|
| $1 | $14.88 |
| $5 | $74.41 |
| $10 | $148.82 |
| $20 | $297.64 |
| $50 | $744.10 |
| $100 | $1,488.21 |
| $500 | $7,441.04 |
| $1,000 | $14,882.09 |
| $10,000 | $148,820.85 |
| $100,000 | $1,488,208.54 |
Key facts about 1947
- Consumer prices rose 14.4% in 1947 — the 5th-largest annual increase in the 1913–2026 record.
- Among the major categories tracked since 1947, Medical care rose the most: 3826.8% cumulatively to 2025.
- In the decade after 1947, prices rose 25.8% in total.
$100 in 1947, decade by decade
| Year | Worth | Cumulative price change |
|---|---|---|
| 1957 | $125.83 | +25.8% |
| 1967 | $149.42 | +49.4% |
| 1977 | $271.48 | +171.5% |
| 1987 | $508.96 | +409.0% |
| 1997 | $719.00 | +619.0% |
| 2007 | $928.75 | +828.7% |
| 2017 | $1,097.96 | +998.0% |
| 2026 | $1,488.21 | +1388.2% |
Monthly CPI in 1947
| Month | CPI-U index | Change vs same month, prior year |
|---|---|---|
| January | 21.500 | 18.1% |
| February | 21.500 | 18.8% |
| March | 21.900 | 19.7% |
| April | 21.900 | 19.0% |
| May | 21.900 | 18.4% |
| June | 22.000 | 17.6% |
| July | 22.200 | 12.1% |
| August | 22.500 | 11.4% |
| September | 23.000 | 12.7% |
| October | 23.000 | 10.6% |
| November | 23.100 | 8.5% |
| December | 23.400 | 8.8% |
Annual average CPI-U for 1947: 22.325.
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 (1947 annual average): 22.325 · Index (2026 annual average): 332.243 · Ratio: 14.8821
Formula: amount × (indexend / indexstart). Formula v1.0 — annual-average CPI, NSA (per-country basis on each methodology page). Source: BLS data finder.
Cite this page
← $100 in 1946 · All years · $100 in 1948 →
The same year elsewhere: Canada