Retail Price Index in the United Kingdom increased to 415.30 percent in May from 414.40 percent in April of 2026. Retail Price Index in the United Kingdom averaged 216.96 percent from 1987 until 2026, reaching an all time high of 415.30 percent in May 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 2.80 2.80 percent May 2026

Related Last Previous Unit Reference
Consumer Price Index CPI 142.40 142.10 points May 2026
Core Consumer Prices 138.60 138.20 points May 2026
Core Inflation Rate YoY 2.60 2.50 percent May 2026
Core Producer Prices 144.40 143.20 points May 2026
CPI Clothing and Footwear 120.10 119.80 points May 2026
CPI Education 152.70 152.70 points May 2026
CPI Food and Non-Alcoholic Beverages 144.30 144.50 points May 2026
CPI Housing Utilities 149.70 149.80 points May 2026
CPI Recreation and Culture 135.80 135.70 points May 2026
CPI Hotels, Cafes and Restaurants 155.40 154.60 points May 2026
CPI Transportation 146.30 145.80 points May 2026
Food Inflation 2.20 3.00 percent May 2026
GDP Deflator 110.00 108.90 points Mar 2026
Inflation Rate MoM 0.20 0.70 percent May 2026
Producer Prices 148.60 147.90 points May 2026
PPI Output YoY 4.00 4.10 percent May 2026
Retail Price Index 415.30 414.40 percent May 2026
Retail Price Index MoM 0.20 0.70 percent May 2026
Retail Price Index YoY 3.10 3.00 percent May 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
415.30 414.40 415.30 100.00 1987 - 2026 percent Monthly
Jan 1987=100, NSA