Makrognosis

United Kingdom RPI:all items ex. mortgage interest payments & council tax (Jan 87=100) ()

MonthlyNot seasonally adjustedCode UK.RPI.M.NSA.ITEM-DQAD

Latest (y/y)3.8%September 2026
Previous (y/y)3.2%August 2026
Level411.3September 2026

United Kingdom RPI:all items ex. mortgage interest payments & council tax (Jan 87=100) () was up 3.8% year on year in September 2026, compared with 3.2% in August 2026.

The level stood at 411.3 (index).

Over the past ten years it has ranged from 0.6% (Aug 2020) to 14.4% (Oct 2022), averaging 4.6%.

United Kingdom RPI:all items ex. mortgage interest payments & council tax (Jan 87=100) (), annual % change, Jan 1976 – Sep 20260%5%10%15%20%25%19801990200020102020Robomacro
United Kingdom RPI:all items ex. mortgage interest payments & council tax (Jan 87=100) (), annual % change, Jan 1976 – Sep 2026. Source: UK Office for National Statistics.
United Kingdom RPI:all items ex. mortgage interest payments & council tax (Jan 87=100) (), level (index)010020030040019801990200020102020Robomacro
United Kingdom RPI:all items ex. mortgage interest payments & council tax (Jan 87=100) (), level (index).

Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.

Recent data

PeriodValueY/Y %
September 2026411.33.8
August 2026410.93.2
July 2026408.33.0
June 2026405.82.8
May 2026404.62.9
April 2026403.52.9
March 2026401.34.0
February 2026398.13.5
January 2026396.33.6
December 2025398.64.0
November 2025395.63.6
October 2025397.64.1
September 2025396.24.3
August 2025398.14.4
July 2025396.54.6
June 2025394.74.2
May 2025393.14.0
April 2025392.34.1
March 2025385.92.7
February 2025384.82.9
January 2025382.63.1
December 2024383.12.8
November 2024381.93.0
October 2024381.82.7

Last 24 observations. The full history (621 observations) is available through the API.

Get United Kingdom RPI:all items ex. mortgage interest payments & council tax (Jan 87=100) () in your code or spreadsheet

One guessable code, agency-direct, updated on release. Free tier available.

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

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.RPI.M.NSA.ITEM-DQAD",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
Get a free API key → · API docs

About this series

Latest observationSeptember 2026
First observationJanuary 1975
Observations621
FrequencyMonthly
Unitsindex
AdjustmentNot seasonally adjusted
10-year high14.4% (Oct 2022)
10-year low0.6% (Aug 2020)
10-year average4.6%
Source agencyUK Office for National Statistics
Makrognosis codeUK.RPI.M.NSA.ITEM-DQAD

More United Kingdom RPI series

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Other United Kingdom indicators

United Kingdom GDP (Gross Domestic Product)United Kingdom Nominal GDP (current prices)United Kingdom Inflation Rate (CPI)United Kingdom Core Inflation RateUnited Kingdom Unemployment RateUnited Kingdom Credit Rating & Sovereign Risk ScoreUnited Kingdom Industrial ProductionUnited Kingdom Production Industries - Total (Index 1dp): CVM SAUnited Kingdom Retail SalesUnited Kingdom Producer Price Inflation (PPI)United Kingdom BoP Current Account Balance SAUnited Kingdom Trade Balance: Goods & ServicesUnited Kingdom Total Trade (TT): WW: Exports: BOP: CP: SA (goods + services)United Kingdom Total Trade: World: Exports: BOP: CVM SAUnited Kingdom Total Trade (TT): WW: Imports: BOP: CP: SA (goods + services)United Kingdom Total Trade: World: Imports: BOP: CVM SA

FAQ

What is the current rPI:all items ex. mortgage interest payments & council tax (Jan 87=100) () in United Kingdom?
The latest reading is 3.8% year on year for September 2026, published by UK Office for National Statistics.
Where does this data come from?
It is collected directly from UK Office for National Statistics and is available through the Makrognosis API under the code UK.RPI.M.NSA.ITEM-DQAD.

Last updated 2026-10-21. Source: UK Office for National Statistics. Original title: “RPI:all items ex. mortgage interest payments & council tax (Jan 87=100) (UK)”.