$100 in 2011 has the buying power of $149.79 in September 2026. Prices are 49.8% higher, an average of 2.69% a year, by the official Consumer Price Index (CPI-U): 2011's average index was 224.939 and September 2026's is 336.940. Put the other way, $100 in September 2026 buys what $66.76 did in 2011.
Inflation in 2011 was 3.2% (the change in the year's average CPI from 2010; December to December, 3.0%), the 42nd highest of the 112 years since 1914.
| Year | Average CPI-U | Inflation | $100 then is worth today |
|---|---|---|---|
| 2006 | 201.6 | +3.2% | $167.13 |
| 2007 | 207.342 | +2.8% | $162.50 |
| 2008 | 215.303 | +3.8% | $156.50 |
| 2009 | 214.537 | −0.4% | $157.05 |
| 2010 | 218.056 | +1.6% | $154.52 |
| 2011 | 224.939 | +3.2% | $149.79 |
| 2012 | 229.594 | +2.1% | $146.75 |
| 2013 | 232.957 | +1.5% | $144.64 |
| 2014 | 236.736 | +1.6% | $142.33 |
| 2015 | 237.017 | +0.1% | $142.16 |
| 2016 | 240.007 | +1.3% | $140.39 |
| Item | 2011 average | Latest | Change |
|---|---|---|---|
| dozen large grade-A eggs | $1.77 | $2.27 (September 2026) | +28.4% |
| pound of ground coffee | $5.19 | $9.33 (September 2026) | +79.8% |
| pound of ground beef | $2.78 | $6.79 (September 2026) | +144.8% |
| kilowatt-hour of electricity | $0.130 | $0.196 (September 2026) | +50.8% |
| gallon of whole milk | $3.57 | $4.11 (September 2026) | +14.9% |
| pound of white bread | $1.45 | $1.83 (September 2026) | +26.6% |
| pound of sliced bacon | $4.63 | $6.76 (September 2026) | +45.9% |
| pound of whole chicken | $1.29 | $2.06 (September 2026) | +59.9% |
| pound of cheddar cheese | $5.42 | $6.13 (September 2026) | +13.2% |
| pound of all-purpose flour | $0.518 | $0.545 (September 2026) | +5.2% |
| pound of long-grain white rice | $0.741 | $1.12 (September 2026) | +50.9% |
| pound of white potatoes | $0.677 | $0.989 (September 2026) | +46.1% |
| pound of field-grown tomatoes | $1.67 | $1.99 (September 2026) | +19.5% |
| pound of bananas | $0.610 | $0.656 (September 2026) | +7.5% |
| pound of navel oranges | $1.10 | $1.72 (September 2026) | +57.2% |
| pound of chocolate chip cookies | $3.35 | $5.15 (September 2026) | +53.9% |
BLS average prices, U.S. city average; a year's figure is the average of its monthly prices.
2.69% a year, compounded from the middle of 2011 to September 2026: prices are 49.8% higher in all, so a dollar from 2011 is worth $1.50 today.
The Bureau of Labor Statistics' Consumer Price Index for All Urban Consumers (CPI-U), all items, U.S. city average, not seasonally adjusted, which runs back to January 1913. A year's figure is the average of its monthly indexes, as BLS computes annual averages; today's figure is the latest month, September 2026, so the answer moves each month when BLS publishes a new CPI.
2010 · Inflation calculator, any month since 1913 · 2012
Source: BLS CPI-U, all items, U.S. city average, not seasonally adjusted (FRED CPIAUCNS); through 2006, BLS's official annual averages. The answer moves each month, when BLS publishes a new CPI.