# United Kingdom RPI: All items exc. food (Jan 1987=100) ()

United Kingdom RPI: All items exc. food (Jan 1987=100) () was up 4.2% year on year in September 2026, compared with 3.6% in August 2026.
The level stood at 439.6 (index (1987=100)).
That is the highest reading since September 2025.
Over the past ten years it has ranged from 0.6% (Aug 2020) to 13.9% (Oct 2022), averaging 4.8%.

- Source agency: UK Office for National Statistics
- Makrognosis code: `UK.RPI.M.NSA.ITEM-CHAY`
- Frequency: monthly
- Units: index (1987=100)
- Coverage: 1987-01-01 to 2026-09-01 (477 observations)
- Page: https://makrognosis.robomacro.com/data/united-kingdom/rpi-all-items-exc-food-jan-1987-100

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 439.6 | 4.2 |
| August 2026 | 438.9 | 3.6 |
| July 2026 | 436.2 | 3.3 |
| June 2026 | 433.2 | 3.0 |
| May 2026 | 431.8 | 3.1 |
| April 2026 | 430.6 | 2.9 |
| March 2026 | 427.1 | 4.0 |
| February 2026 | 423.6 | 3.5 |
| January 2026 | 421.5 | 3.6 |
| December 2025 | 424.0 | 4.0 |
| November 2025 | 421.0 | 3.6 |
| October 2025 | 423.1 | 4.1 |
| September 2025 | 421.8 | 4.4 |
| August 2025 | 423.6 | 4.4 |
| July 2025 | 422.1 | 4.7 |
| June 2025 | 420.4 | 4.4 |
| May 2025 | 418.8 | 4.2 |
| April 2025 | 418.3 | 4.5 |
| March 2025 | 410.7 | 3.2 |
| February 2025 | 409.2 | 3.4 |
| January 2025 | 406.7 | 3.6 |
| December 2024 | 407.5 | 3.6 |
| November 2024 | 406.3 | 3.8 |
| October 2024 | 406.3 | 3.5 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/UK.RPI.M.NSA.ITEM-CHAY"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.RPI.M.NSA.ITEM-CHAY",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```