RPI inflation, 2020 to July 2026

£100 in 2020 is £143 today

That £100 bought 132 first-class stamps in 2020. Today it buys 56.

Prices up 43%5.7% a year on averageMultiply by 1.43

Measured with the Retail Prices Index, the only official series that runs back to 1948. Use CPI instead.

£1 in 2020£1.43 today
It takes 1.4 of today's pounds to match one from 2020
The card that appears when you share this link

What £100 buys

Official average shop prices, not a basket. Things marked as outrunning inflation got dearer faster than everything else; things that lagged got relatively cheaper.

Item2020Today
first-class stampsoutran inflation76p then, £1.80 today13256
dozen eggslagged inflation£1.96 then, about £2.38 today5142
kg of bananas87p then, about £1.09 today11592
pints of milk43p then, about 70p today232144
packs of 20 cigarettes£11.11 then, about £17.76 today95.6
kg of roasting chicken£2.54 then, about £4.04 today3925
litres of unleaded£1.14 then, about £1.47 today8868
kg of rump steak£14.72 then, about £20.21 today6.84.9
boxes of tea bags£2.01 then, about £2.83 today5035
sliced white loaves£1.05 then, about £1.50 today9567
Same money, adjusted for inflation£100£143

The ONS stopped publishing these average prices in January 2025. Today's figures are that last reading moved on with inflation, so treat them as close rather than exact.

Houses and wages

Inflation is one story. What people earned, and what a home cost, are the other two.

Average house
£223,050 → £278,784
Up 1.2×, against 1.4× for prices generally
Average pay
£28,444 → £39,260
A year's average earnings, up 1.4×
Years of pay for a house
7.8 → 7.1
Average house price divided by average annual pay
If it had tracked wages
£138
What £100 in 2020 would be today if it had grown with pay rather than prices