RPI inflation, 2017 to July 2026

£100 in 2017 is £154 today

That £100 bought 28 pints of lager in 2017. Today it buys 19.

Prices up 54%4.6% a year on averageMultiply by 1.54

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

£1 in 2017£1.54 today
It takes 1.5 of today's pounds to match one from 2017
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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.

Item2017Today
pints of lager£3.58 then, about £5.17 today2819
first-class stampsoutran inflation64p then, £1.80 today15656
dozen eggslagged inflation£2.03 then, about £2.38 today4942
kg of bananaslagged inflation90p then, about £1.09 today11192
litres of unleadedlagged inflation£1.18 then, about £1.47 today8568
kg of rump steaklagged inflation£15.91 then, about £20.21 today6.34.9
packs of 20 cigarettesoutran inflation£9.54 then, about £17.76 today105.6
pints of bitterlagged inflation£3.05 then, about £4.07 today3325
boxes of tea bags£1.99 then, about £2.83 today5035
kg of roasting chicken£2.82 then, about £4.04 today3525
sliced white loaves£1.03 then, about £1.50 today9767
pints of milk43p then, about 70p today231144
nips of whisky£2.79 then, about £4.17 today3624
Same money, adjusted for inflation£100£154

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
£209,935 → £278,784
Up 1.3×, against 1.5× for prices generally
Average pay
£26,260 → £39,260
A year's average earnings, up 1.5×
Years of pay for a house
8.0 → 7.1
Average house price divided by average annual pay
If it had tracked wages
£150
What £100 in 2017 would be today if it had grown with pay rather than prices