Why in News?
The Ministry of Statistics and Programme Implementation (MoSPI) has introduced a new Consumer Price Index (CPI) series with base year 2024=100. According to the latest data, Indiaβs retail inflation stood at 2.75% in January 2026 (year-on-year), reflecting changes in consumption patterns and economic structure.

What is CPI?
- Consumer Price Index (CPI) measures the average change in prices of goods and services consumed by households.
- It is the most important indicator of inflation in India.
- Used by the Reserve Bank of India (RBI) for monetary policy decisions.
Key Changes in New CPI Series (Base Year 2024)
1. Change in Base Year
- Updated from 2012 β 2024
- Reflects latest consumption patterns of households.
2. Weight Realignment
- Reduced weight: Food & beverages
- Increased weight: Services, Housing
3. Expanded Consumption Basket
- Total items increased:
- From 299 β 358 items
- 308 goods
- 50 services
- From 299 β 358 items
4. New Items Added
- Online streaming services , Rural housing , Value-added dairy products, Babysitting services, Fitness equipment
5. Inclusion of Rural House Rent
- First-time inclusion
- Improves representation of rural consumption patterns
6. Updated Classification System
- Now follows COICOP 2018 classification
- Shift:
- From 6 groups β 12 divisions
To know more about Consumer Price Index from exam point of view, Click here
