According to the Bureau of Labor Statistics consumer price index, the dollar experienced an average inflation rate of 1.58% per year. Prices in 2018 are 8.15% higher than prices in 2013.

In other words, $21.72 in 2013 is equivalent in purchasing power to $23.49 in 2018, a difference of $1.77 over 5 years.

The current inflation rate is now 2.87%^{1}. If this number holds, $21.72 today will be equivalent to $22.34 next year.
The current inflation rate page gives more detail on the latest official inflation rates.

Cumulative price change | 8.15% |

Average inflation rate | 1.58% |

Converted amount ($21.72 base) | $23.49 |

Price difference ($21.72 base) | $1.77 |

CPI in 2013 | 232.957 |

CPI in 2018 | 251.989 |

The above data describe the CPI for all items. Also of note is the **Core CPI**, which measures inflation for all items except for the more volatile categories of food and energy.
Core inflation averaged 1.85% per year between 2013 and 2018 (vs all-CPI inflation of 1.58%).

When using the core inflation measurement, $21.72 in 2013 is equivalent in buying power to $109.62 in 2018, a difference of $9.62. Recall that for All Items, the converted amount is $23.49 with a difference of $1.77.

In 2013, core inflation was 1.76%.

**Chained CPI** is an alternative measurement that takes into account how consumers adjust spending for similar items.
Chained inflation averaged 1.19% per year between 2013 and 2018.

According to the Chained CPI measurement, $21.72 in 2013 is equal in buying power to $106.11 in 2018, a difference of $6.11 (versus a converted amount of $23.49/change of $1.77 for All Items).

In 2013, chained inflation was 1.22%.

CPI is the weighted combination of many categories. This chart shows the average rate of inflation for select CPI categories between 2013 and 2018.

Compare these values to the overall average of 1.58% per year:

Category | Avg Inflation (%) | $21.72 in 2013 → 2018 |
---|---|---|

Food | 1.29 | 23.16 |

Shelter | 3.02 | 25.20 |

Energy | -2.16 | 19.48 |

Apparel | -0.10 | 21.61 |

New vehicles | 0.11 | 21.84 |

Used cars and trucks | -1.56 | 20.07 |

Transportation services | 2.76 | 24.88 |

Medical care services | 2.60 | 24.70 |

Medical care commodities | 2.67 | 24.78 |

It's important to note that not all categories may be tracked since 2013. This table and visualization use the earliest available data for each category.

This inflation calculator uses the following inflation rate formula:

CPI in 2018 / CPI in 2013 * 2013 USD value = 2018 USD value

Then plug in historical CPI values. The U.S. CPI was 232.957 in the year 2013 and 251.989 in 2018:

251.989 / 232.957 * $21.72 = **$23.49**

$21.72 in 2013 has the same "purchasing power" or "buying power" as $23.49 in 2018.

This chart shows calculations of buying power equivalence over time for $21.72 in 2013 (price index tracking began in 1913).

According to the Bureau of Labor Statistics, each of these USD amounts below is equal in terms of what it could buy at the time:

Year | USD Value | Inflation Rate |
---|---|---|

2013 | $21.72 | 1.46% |

2014 | $22.07 | 1.62% |

2015 | $22.10 | 0.12% |

2016 | $22.38 | 1.26% |

2017 | $22.82 | 1.99% |

2018 | $23.49 | 2.94%* |

Politics and news often influence economic performance. Here's what was happening at the time:

- 100,000 people march in Dhaka demanding justice for the atrocities committed during the Bangladesh Liberation War.
- Pope Benedict XVI resigns, becoming the first pope to do so since 1415.
- Two explosions near the finish line of the Boston Marathon, kill 3 and injure 183 people,
- Xi Jinping becomes President of the People's Republic of China.

Inflation can vary widely by country. For comparison, in the UK £21.72 in 2013 would be equivalent to £24.18 in 2018, an absolute change of £2.46 and a cumulative change of 111.31%.

In Canada, CA$21.72 in 2013 would be equivalent to CA$23.60 in 2018, an absolute change of CA$1.88 and a cumulative change of 108.64%.

Compare these numbers to the US's absolute change of $1.77 and percent change of 8.15%.

Raw data for these calculations comes from the Bureau of Labor Statistics' Consumer Price Index (CPI), established in 1913. Inflation data from 1665 to 1912 is sourced from a historical study conducted by political science professor Robert Sahr at Oregon State University.

You may use the following MLA citation for this page: “$21.72 in 2013 → 2018 | Inflation Calculator.” U.S. Official Inflation Data, Alioth Finance, 17 Jul. 2018, https://www.officialdata.org/2013-dollars-in-2018?amount=21.72.

in2013dollars.com is a reference website maintained by the Official Data Foundation.