The Ministry of Statistics and Programme Implementation (MoSPI) revised the Consumer Price Index (CPI) base year from 2012 to 2024, based on the Household Consumption Expenditure Survey (HCES) 2023-24. The new CPI series adopts COICOP 2018 classification, expanding coverage from 299 to 358 items.

Food's weight was reduced to 36.75% while housing and utilities rose to 17.67%, reflecting changing consumption patterns. New items include OTT subscriptions and rural house rent. Under the new base, January 2026 CPI inflation was 2.75%, significantly below the RBI's 4% target. Key state-wise data: Telangana (4.92%), Kerala (3.67%), Tamil Nadu (3.36%), Rajasthan (3.17%), Karnataka (2.99%).