whatwasitworththen.com Runs in your browser
United Kingdom · 1981 → 2025

£100 in 1981 is worth £539 today

What pounds from 1981 are worth in 2025 money, adjusted for inflation with the official price index from the UK Office for National Statistics.

1981 money in 2025 money

£100 in 1981 = £539 in 2025
Prices since
+438.5%
Per year
+3.90% compounded
Multiplier
×5.385

1981 → 2025
What amounts from 1981 are worth in 2025
In 1981Worth in 2025
£1£5.39
£5£26.93
£10£53.85
£20£108
£50£269
£100£539
£1,000£5,385
£10,000£53,851

UK Office for National Statistics — Retail Prices Index: long run series, Jan 1974 = 100. Retrieved 2026-08-06. Open in the calculator to compare any two years.

Inflation in 1981

Prices in the UK rose 11.9% during 1981 — a higher rate than most years in this series, 19th highest of 225. Across the 1980s, prices rose an average of 7.4% a year, peaking at 18.0% in 1980.

Inflation each year in the 1980s, United Kingdom
YearRateBar
1980 +18.0%
1981 +11.9%
1982 +8.6%
1983 +4.6%
1984 +5.0%
1985 +6.1%
1986 +3.4%
1987 +4.2%
1988 +4.9%
1989 +7.8%

How far the pound has fallen since 1981

A pound in 2025 buys about 18.6% of what one bought in 1981, a loss of 81.4% of its buying power. Prices had doubled from their 1981 level by 1996, 15 years later. Read the other way, here is what today's money would have been in 1981:

What amounts in 2025 money were worth in 1981
In 2025Same as, in 1981
£10£1.86
£20£3.71
£50£9.28
£100£18.57
£1,000£186
£10,000£1,857

What these numbers can and cannot tell you

The figures compare the price index in 1981 with 2025: the cost of the same broad basket of goods and services, averaged across each year. That is the right measure for "what would this amount be in today's money" — a wage, a price, an inheritance. It is not a measure of what any particular thing cost: housing, education, and healthcare have mostly risen faster than the average, while electronics and clothing have risen far slower or fallen. And it says nothing about exchange rates, so it cannot turn 1981 pounds into another currency.

Common questions

How much is £100 from 1981 worth today?

£100 in 1981 is worth about £539 in 2025 money, adjusted with the official price index published by the UK Office for National Statistics. Prices have risen 438.5% over that span, an average of 3.90% a year compounded.

What was the inflation rate in 1981?

Prices in the UK rose 11.9% during 1981 — a higher rate than most years in this series, 19th highest of 225. That is the change in the annual average of the index from 1980 to 1981, which is the basis statistics agencies use for long-run comparison; a news headline quoting a twelve-month change at a particular point in 1981 may differ.

How much buying power has the pound lost since 1981?

About 81.4%. Put the other way round, £100 in 2025 would have bought what £18.57 bought in 1981. Prices had doubled from their 1981 level by 1996, 15 years later.

1981 in other countries: United States , Canada , Australia , New Zealand .