UPSC Notes

Retail Inflation (Consumer Price Index - CPI)

PYQs

8

Articles

1

Momentum

21

Phase IFoundation

Background

Overview

Understanding retail inflation is crucial for analyzing economic health, its impact on different sections of society, and the effectiveness of government and RBI policies. It's a recurring theme in GS3, covering economic stability, purchasing power, and policy responses.

Retail inflation, measured by the Consumer Price Index (CPI), reflects the change in the prices of a basket of consumer goods and services purchased by households. It is a key indicator of the cost of living and purchasing power, and its management is central to macroeconomic stability.

Phase IIStatic core

Facts & tables

Key facts

Primary Measure

The primary measure of inflation for policy decisions in India.

Calculating Authority

Calculated and released by the Ministry of Statistics and Programme Implementation (MoSPI).

Components

Covers a broad basket of goods and services, including food, fuel, housing, and clothing.

Core Inflation

Core inflation is a sub-measure that excludes volatile food, fuel, and electricity prices.

Reference table

Static syllabus anchors

TypeReference
Conceptual areaInflation

Reference table

Institutions & roles

BodyRole
Reserve Bank of India (RBI)Targets and manages
Ministry of Statistics and Programme Implementation (MoSPI)Calculates and releases data
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Multi-statement analysis

Prelims angle: Conceptual understanding

Quick revision

  • CPI measures change in consumer prices.
  • MoSPI calculates CPI data.
  • RBI uses CPI for inflation targeting (4% +/- 2%).
  • Food and fuel are major components of CPI.
  • Core CPI excludes volatile food and fuel prices.

High-confidence PYQs

Topic timeline

Inflation

Retail inflation at 16-month high of 3.9% as food items get dearer

13 Jun 2026 · Retail inflation, measured by CPI, indicates the rate at which consumer prices rise. It's a key economic metric influencing purchasing power and policy decisions, with food and fuel being significant components. MoSPI calculates it, and RBI uses it for inflation targeting.

Read article

Related topics

Current topic

Retail Inflation (Consumer Price Index - CPI)

Practice writing on this topic

UPSC has asked 8 linked questions on Retail Inflation (Consumer Price Index - CPI) in Mains. Write an answer to one — and get it evaluated.