UK inflation rate in 1809: 9.37%

UK Inflation Calculator


UK Inflation Rate, 1809-2017 (£1)

The composite price index (CPI) in 1809 was 14. 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 2.10% per year. Prices in 2017 are 7509.6% higher than prices in 1809.

In other words, £1 in the year 1809 is equivalent to £76.10 in 2017, a difference of £75.10 over 208 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 1809 to 2017
Cumulative price change 7509.63%
Average inflation rate 2.10%
Price difference (£1 base) £75.10
CPI in 1809 14
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 1809

Start with the inflation rate formula:

CPI in 2017 / CPI in 1809 * 1809 GBP value = 2017 GBP value

Then plug in historical CPI values. The UK CPI was 14 in the year 1809 and 1065.34818 in 2017:

1065.34818 / 14 * £1 = £76.10

£1 in 1809 has the same "purchasing power" as £76.10 in 2017.

News headlines from 1809

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

  • Bolivia declares independence from Spain and forms the Junta Tuitiva.
  • Pedro Domingo Murillo becomes the first person to lead an Independent government in Spanish America
  • British, Portuguese and colonial Brazilian forces combine to invade Cayenne.
  • Metric system adopted by Dutch King Louis Napoleon Bonaparte (younger brother of French Emperor Napoleon)

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.