UK inflation rate in 1799: 12.50%

UK Inflation Calculator

£

UK Inflation Rate, 1799-2017 (£1)

The composite price index (CPI) in 1799 was 9.9. the Office for National Statistics uses this CPI value to track inflation on a monthly basis.

According to the Office for National Statistics, the pound experienced an average inflation rate of 2.17% per year. Prices in 2017 are 10661.1% higher than prices in 1799.

In other words, £1 in the year 1799 is equivalent to £107.61 in 2017, a difference of £106.61 over 218 years.

The current inflation rate in 2017 is 2.70%1. If this number holds, £1 today will be equivalent to £1.03 next year.

Inflation from 1799 to 2017
Cumulative price change 10661.09%
Average inflation rate 2.17%
Price difference (£1 base) £106.61
CPI in 1799 9.9
CPI in 2017 1065.34818


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


How to calculate the inflation rate for £1 since 1799

Start with the inflation rate formula:

CPI in 2017 / CPI in 1799 * 1799 GBP value = 2017 GBP value

Then plug in historical CPI values. The UK CPI was 9.9 in the year 1799 and 1065.34818 in 2017:

1065.34818 / 9.9 * £1 = £107.61

£1 in 1799 has the same "purchasing power" as £107.61 in 2017.


News headlines from 1799

Politics and news often play an important role in economic performance.

  • The Rosetta stone is discovered in Egypt by French Captain Pierre-François Bouchard
  • A new tax is introduced in Britain, to raise money for the war against Napoleon.
  • The US government and Eli Whitney agree a contract for 10,000 muskets

Inflation Data Source: This calculator uses 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.


» Read more about inflation.