Retail Price Index in the United Kingdom increased to 421.60 percent in August from 419.10 percent in July of 2026. Retail Price Index in the United Kingdom averaged 218.24 percent from 1987 until 2026, reaching an all time high of 421.60 percent in August of 2026 and a record low of 100.00 percent in January of 1987. source: Office for National Statistics




Components Last Previous Unit Reference
Inflation Rate YoY 3.10 2.90 percent Aug 2026

Related Last Previous Unit Reference
Consumer Price Index CPI 143.60 142.90 points Aug 2026
Core Consumer Prices 139.70 139.30 points Aug 2026
Core Inflation Rate YoY 2.60 2.60 percent Aug 2026
Core Producer Prices 146.30 145.90 points Aug 2026
CPI Clothing and Footwear 118.50 117.70 points Aug 2026
CPI Education 152.70 152.70 points Aug 2026
CPI Food and Non-Alcoholic Beverages 144.60 144.00 points Aug 2026
CPI Housing Utilities 153.90 153.20 points Aug 2026
CPI Recreation and Culture 136.90 136.30 points Aug 2026
CPI Hotels, Cafes and Restaurants 156.70 157.00 points Aug 2026
CPI Transportation 148.30 146.10 points Aug 2026
Food Inflation 1.30 1.30 percent Aug 2026
GDP Deflator 110.00 108.90 points Mar 2026
Inflation Rate MoM 0.50 0.30 percent Aug 2026
Producer Prices 149.70 148.70 points Aug 2026
PPI Output YoY 3.70 3.30 percent Aug 2026
Retail Price Index 421.60 419.10 percent Aug 2026
Retail Price Index MoM 0.60 0.60 percent Aug 2026
Retail Price Index YoY 3.40 3.20 percent Aug 2026


United Kingdom Retail Price Index
The Retail Prices Index (RPI) is a long-standing measure of inflation in the UK, originally designed as a compensation index to protect workers from price increases following the First World War. It covers private households but excludes the top 4% of households by income and pensioner households deriving at least 75% of their income from benefits. The RPI provides inflation estimates from 1947, with its first official consumer price inflation release published in January 1956. Until the introduction of the UK Consumer Prices Index (CPI) in 1996, the RPI and its derivatives were the UK's sole official measures of consumer price inflation.
Actual Previous Highest Lowest Dates Unit Frequency
421.60 419.10 421.60 100.00 1987 - 2026 percent Monthly
Jan 1987=100, NSA