UK inflation rate in 1790: 1.35%

UK Inflation Calculator

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UK Inflation Rate, 1790-2018 (£1)

The composite price index (CPI) in 1790 was 7.5. 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 2.21% per year. Prices in 2018 are 14521.2% higher than prices in 1790.

In other words, £1 in the year 1790 is equivalent in purchasing power to £146.21 in 2018, a difference of £145.21 over 228 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 1790 to 2018
Cumulative price change 14521.22%
Average inflation rate 2.21%
Price difference (£1 base) £145.21
CPI in 1790 7.5
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 1790

Start with the inflation rate formula:

CPI in 2018 / CPI in 1790 * 1790 GBP value = 2018 GBP value

Then plug in historical CPI values. The UK CPI was 7.5 in the year 1790 and 1096.59148 in 2018:

1096.59148 / 7.5 * £1 = £146.21

£1 in 1790 has the same "purchasing power" as £146.21 in 2018.


News headlines from 1790

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

  • George Washington, delivers his first State of the Union address as president.
  • The Swedish navy capture a third of the Russian fleet in the Second Battle of Svensksund.
  • Columbia Rediviva, returns to Boston, having become the first American ship to circumnavigate the world.
  • Turkish fortress of Izmail, thought to be impenetrable, is captured by the Russians under the command of Suvorov.

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 1790 | UK Inflation Calculator.” FinanceRef Inflation Calculator, Alioth Finance, 20 Apr. 2018, http://www.in2013dollars.com/UK-inflation-rate-in-1790.


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