India’s headline retail inflation, based on the Consumer Price Index (CPI), rose to 3.93% in May 2026 from 3.48% in April 2026. Released by the Ministry of Statistics and Programme Implementation (MoSPI), the data indicates a 45 basis point acceleration, primarily driven by surges in food prices and personal care services. Despite the rise, it remains within the Reserve Bank of India’s (RBI) statutory comfort band of 2% to 6%.
Inflationary Trends and Metrics
- Rural vs. Urban: Rural inflation stood at 4.25%, significantly higher than urban inflation at 3.53%.
- Food Inflation: The Consumer Food Price Index (CFPI) jumped to 4.78%.
- High Volatility Items: Silver jewellery (+155.23%) and Tomato (+48.43%) saw massive price spikes, while Potato (-23.71%) experienced deflation due to high supply.
- State Extremes: Telangana recorded the highest inflation (6.15%), while Mizoram recorded the lowest (1.03%).
IASPOINT Booster Facts
- New Base Year: May 2026 data reflects the updated CPI base year (2024=100), incorporating findings from the Household Consumption Expenditure Survey (HCES), which adjusted weights for food and non-food items.
- Institutional Roles: CPI is compiled by the National Statistical Office (NSO) under MoSPI, whereas the Wholesale Price Index (WPI) is managed by the Office of the Economic Adviser (Ministry of Commerce and Industry).
- Monetary Framework: Based on the Urjit Patel Committee recommendations, the RBI maintains an inflation target of 4% (+/- 2%) under the RBI Act, 1934.
- Methodology: Inflation is calculated on a year-on-year basis, often influenced by the “base effect” from the previous year’s price index levels.