UK inflation rate in 1822: -13.59%

UK Inflation Calculator


UK Inflation Rate, 1822-2018 (£1)

The composite price index (CPI) in 1822 was 8.9. the Office for National Statistics uses this CPI value to track inflation on a monthly basis.

According to the Office for National Statistics composite price index, the pound experienced an average inflation rate of 2.49% per year. Prices in 2018 are 12221.3% higher than prices in 1822.

In other words, £1 in the year 1822 is equivalent in purchasing power to £123.21 in 2018, a difference of £122.21 over 196 years.

The current inflation rate in 2018 is 3.10%1. If this number holds, £1 today will be equivalent to £1.03 next year.

Inflation from 1822 to 2018
Cumulative price change 12221.25%
Average inflation rate 2.49%
Price difference (£1 base) £122.21
CPI in 1822 8.9
CPI in 2018 1096.59148

UK inflation chart from 1988 to 2017. Based on the UK Consumer Price Index.

How to calculate the inflation rate for £1 since 1822

Start with the inflation rate formula:

CPI in 2018 / CPI in 1822 * 1822 GBP value = 2018 GBP value

Then plug in historical CPI values. The UK CPI was 8.9 in the year 1822 and 1096.59148 in 2018:

1096.59148 / 8.9 * £1 = £123.21

£1 in 1822 has the same "purchasing power" as £123.21 in 2018.

News headlines from 1822

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

  • Brazil's declares independence from Portugal, now celebrated as Brazilian National Day
  • The Rosetta stone is deciphered by French scholar Jean-Fracois Champolion
  • Theodoros Kolokotronis and Demetrius Ypsilanti capture Acrocorinth during the Greek War of Independence.

Inflation Data Source

Raw data for these calculations comes from the composite price index published by the UK Office for National Statistics (ONS). A composite index is created by combining price data from several different published sources, both official and unofficial. The Consumer Price Index, normally used to compute inflation, has only been tracked since 1988. All inflation calculations after 1988 use the Office for National Statistics' Consumer Price Index, except for 2017, which is based on The Bank of England's forecast.

You may use the following MLA citation for this page: “Inflation Rate in 1822 | UK Inflation Calculator.” FinanceRef Inflation Calculator, Alioth Finance, 17 Feb. 2018,

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