Inflation Record£100 in 2023 → Today (United Kingdom)
Official data verified · CPI (ONS) · Annual average · Not seasonally adjusted · Data through September 2026 (fetched 2026-11-02) · CPI All items (D7BT), MM23 dataset
£108.79
+8.8% cumulative inflation · 2023–2026
Your £100 in 2023 would have the purchasing power of £108.79 in United Kingdom today.
What this means
- Purchasing power: £100 in 2023 had the same average buying power as £108.79 in 2026.
- Price level change: the overall consumer price level rose by 8.8% across this 3-year span; the purchasing power of a pound changed by -8.1%.
- This measures the broad basket of consumer goods and services (CPI (ONS)). Individual expenses moved at different rates.
What this means in other amounts
| In 2023 | Worth in 2026 |
|---|---|
| £1 | £1.09 |
| £5 | £5.44 |
| £10 | £10.88 |
| £20 | £21.76 |
| £50 | £54.40 |
| £100 | £108.79 |
| £500 | £543.97 |
| £1,000 | £1,087.95 |
| £10,000 | £10,879.46 |
| £100,000 | £108,794.55 |
Key facts about 2023
- Consumer prices rose 7.3% in 2023 — the 3rd-largest annual increase in the 1988–2026 record.
- Measured by the older RPI instead of CPI, £100 in 2023 would equal £111.17 in 2026 — the two indexes have drifted apart, which is why this site never blends them.
- Since 2023, the overall price level has multiplied about 1.1× — £1.00 in 2023 buys what £1.09 buys in 2026.
£100 in 2023, decade by decade
| Year | Worth | Cumulative price change |
|---|---|---|
| 2026 | £108.79 | +8.8% |
Monthly CPI in 2023
| Period | Index | Change vs same period, prior year |
|---|---|---|
| January | 126.4 | 10.0% |
| February | 127.9 | 10.4% |
| March | 128.9 | 10.1% |
| April | 130.4 | 8.7% |
| May | 131.3 | 8.7% |
| June | 131.5 | 8.0% |
| July | 130.9 | 6.9% |
| August | 131.3 | 6.7% |
| September | 132.0 | 6.6% |
| October | 132.0 | 4.6% |
| November | 131.7 | 3.9% |
| December | 132.2 | 3.9% |
Annual average for 2023: 130.542
Verify this calculation
Series: CPI All items (D7BT), MM23 dataset; base 2015=100; not seasonally adjusted.
Index (2023 annual average): 130.542 · Index (2026 annual average): 142.022 · Ratio: 1.0879
Formula: amount × (indexend / indexstart). Formula v1.0 — annual-average CPI, NSA (per-country basis on each methodology page). Source: Office for National Statistics.