UK Inflation Calculator

What Is My Pound Worth?

Adjust any pound amount for inflation between 1987 and 2024 using official ONS CPI and RPI annual average data.

CPI (Consumer Price Index) — official UK headline measure, base 2015 = 100. Data from 1988.

£
1990
1988 2024
2024
1988 2024

£1,000 in 1990 is worth

£2,393

in 2024 — +139.3% cumulative inflation (CPI)

How it's calculated

Original amount £1,000.00
CPI index in 1990 55.9
CPI index in 2024 133.9
Inflation factor 2.393×
Adjusted amount £2,393.56

Source: Office for National Statistics (ONS), CPI — series D7BT (2015=100), annual averages.

CPI vs RPI comparison

RPI typically runs higher than CPI due to its treatment of housing costs.

CPI (D7BT)

RPI (CHAW)

What £1,000 from 1990 was worth across the decades

Year Adjusted value Cumul. inflation