RPI inflation, 1978 to July 2026

£1,000 in 1978 is £8,397 today

That £1,000 bought 2,083 kg of bananas in 1978. Today it buys 917.

Prices up 740%4.5% a year on averageMultiply by 8.40

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

£1 in 1978£8.40 today
It takes 8.4 of today's pounds to match one from 1978
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What £1,000 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.

Item1978Today
kg of bananaslagged inflation48p then, about £1.09 today2,083917
first-class stampsoutran inflation7p then, £1.80 today14,286556
kg of roasting chickenlagged inflation£1.18 then, about £4.04 today847247
dozen eggslagged inflation47p then, about £2.38 today2,128421
kg of rump steaklagged inflation£3.95 then, about £20.21 today25349
pints of milklagged inflation13p then, about 70p today7,6341,439
sliced white loaveslagged inflation26p then, about £1.50 today3,846668
Same money, adjusted for inflation£1,000£8,397

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
£15,261 → £278,784
Up 18.3×, against 8.4× for prices generally
Average pay
£3,073 → £39,260
A year's average earnings, up 12.8×
Years of pay for a house
5.0 → 7.1
Average house price divided by average annual pay
If it had tracked wages
£12,775
What £1,000 in 1978 would be today if it had grown with pay rather than prices