UK inflation rate in 1998: 3.43%

UK Inflation Calculator

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UK Inflation Rate, 1998-2017 (£1)

The composite price index (CPI) in 1998 was 642.6. 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 2.70% per year. Prices in 2017 are 65.8% higher than prices in 1998.

In other words, £1 in the year 1998 is equivalent to £1.66 in 2017, a difference of £0.66 over 19 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 1998 to 2017
Cumulative price change 65.79%
Average inflation rate 2.70%
Price difference (£1 base) £0.66
CPI in 1998 642.6
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 1998

Start with the inflation rate formula:

CPI in 2017 / CPI in 1998 * 1998 GBP value = 2017 GBP value

Then plug in historical CPI values. The UK CPI was 642.6 in the year 1998 and 1065.34818 in 2017:

1065.34818 / 642.6 * £1 = £1.66

£1 in 1998 has the same "purchasing power" as £1.66 in 2017.


News headlines from 1998

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

  • Osama Bin Laden declares a Jihad against Jews and Crusaders.
  • The Good Friday Agreement is accepted in a referendum in Northern Ireland.
  • President of the US Bill Clinton admits that he had an "improper physical relationship" with an intern and then denied it in the same day. The event has come to be known as the Monica Lewinsky scandal.

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.