RPI inflation, 1949 to July 2026
£100 in 1949 is £5,168 today
That £100 bought 556 dozen eggs in 1949. Today it buys 42.
Prices up 5,068%5.2% a year on averageMultiply by 51.68

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 | 1949 | Today |
|---|---|---|
| dozen eggslagged inflation18p then, about £2.38 today | 556 | 42 |
| pints of milklagged inflation2p then, about 70p today | 4,762 | 144 |
| Same money, adjusted for inflation | £100 | £5,168 |
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.