$100 in 2023 Is Worth $110.58 Today (September 2026 CPI)

$100 in 2023 has the buying power of $110.58 in September 2026. Prices are 10.6% higher, an average of 3.18% a year, by the official Consumer Price Index (CPI-U): 2023's average index was 304.702 and September 2026's is 336.940. Put the other way, $100 in September 2026 buys what $90.43 did in 2023.

Inflation in 2023 was 4.1% (the change in the year's average CPI from 2022; December to December, 3.4%), the 33rd highest of the 112 years since 1914.

Inflation year by year, 2018 to 2025

YearAverage CPI-UInflation$100 then is worth today
2018251.107+2.4%$134.18
2019255.657+1.8%$131.79
2020258.811+1.2%$130.19
2021270.970+4.7%$124.35
2022292.655+8.0%$115.13
2023304.702+4.1%$110.58
2024313.689+2.9%$107.41
2025321.943+2.6%$104.66

What things cost in 2023

Item2023 averageLatestChange
dozen large grade-A eggs$2.80$2.27 (September 2026)−18.7%
pound of ground coffee$6.16$9.33 (September 2026)+51.6%
pound of ground beef$5.02$6.79 (September 2026)+35.3%
kilowatt-hour of electricity$0.168$0.196 (September 2026)+16.7%
gallon of whole milk$4.03$4.11 (September 2026)+2.0%
pound of white bread$1.96$1.83 (September 2026)−6.6%
pound of sliced bacon$6.65$6.76 (September 2026)+1.5%
pound of whole chicken$1.91$2.06 (September 2026)+7.8%
pound of butter$4.56$3.96 (September 2026)−13.2%
pound of cheddar cheese$5.82$6.13 (September 2026)+5.3%
pound of all-purpose flour$0.551$0.545 (September 2026)−1.1%
pound of long-grain white rice$0.985$1.12 (September 2026)+13.5%
pound of white potatoes$1.01$0.989 (September 2026)−1.6%
pound of field-grown tomatoes$1.92$1.99 (September 2026)+3.8%
pound of bananas$0.630$0.656 (September 2026)+4.1%
pound of navel oranges$1.58$1.72 (September 2026)+9.1%
pound of chocolate chip cookies$5.12$5.15 (September 2026)+0.6%

BLS average prices, U.S. city average; a year's figure is the average of its monthly prices.

What has the average inflation rate been since 2023?

3.18% a year, compounded from the middle of 2023 to September 2026: prices are 10.6% higher in all, so a dollar from 2023 is worth $1.11 today.

Where do these numbers come from?

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.

2022 · Inflation calculator, any month since 1913 · 2024

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.