UK inflation rate in 1801: 11.85%

UK Inflation Calculator


UK Inflation Rate, 1801-2018 (£1)

The composite price index (CPI) in 1801 was 15.1. 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 1.99% per year. Prices in 2018 are 7162.2% higher than prices in 1801.

In other words, £1 in the year 1801 is equivalent in purchasing power to £72.62 in 2018, a difference of £71.62 over 217 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 1801 to 2018
Cumulative price change 7162.20%
Average inflation rate 1.99%
Price difference (£1 base) £71.62
CPI in 1801 15.1
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 1801

Start with the inflation rate formula:

CPI in 2018 / CPI in 1801 * 1801 GBP value = 2018 GBP value

Then plug in historical CPI values. The UK CPI was 15.1 in the year 1801 and 1096.59148 in 2018:

1096.59148 / 15.1 * £1 = £72.62

£1 in 1801 has the same "purchasing power" as £72.62 in 2018.

News headlines from 1801

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

  • Formation of the United Kingdom of Great Britain and Ireland, after the Irish Parliament voted to join the Union.
  • Giuseppe Piazzi, an Italian monk, discovers Ceres a dwarf planet.
  • Thomas Jefferson becomes the first US President to be inaugurated in Washington D.C.

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 1801 | UK Inflation Calculator.” FinanceRef Inflation Calculator, Alioth Finance, 25 Apr. 2018,

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