RPI inflation, 1957 to July 2026

£100 in 1957 is £3,525 today

That £100 bought 526 dozen eggs in 1957. Today it buys 42.

Prices up 3,425%5.3% a year on averageMultiply by 35.25

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

It takes 35.2 of today's pounds to match one from 1957

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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.

Item	1957	Today
dozen eggslagged inflation19p then, about £2.38 today	526	42
pints of milklagged inflation3p then, about 70p today	3,030	144
Same money, adjusted for inflation	£100	£3,525

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

£2,026 → £278,784

Up 137.6×, against 35.2× for prices generally