Food Inflation
Food inflation in India refers to the rate of change in food prices as captured by the food sub-indices of the Consumer Price Index (CPI) and the Wholesale Price Index (WPI), with CPI food carrying a weight of approximately 39 per cent and being the primary input into the RBI's inflation targeting framework.
Food inflation in India is structurally volatile due to supply-side fragmentation, poor cold-chain infrastructure, seasonal production cycles, and the outsized weight of perishables — particularly vegetables and pulses — in consumption baskets. The CPI food basket includes cereals, pulses, vegetables, fruit, milk and dairy, eggs, meat and fish, sugar and confectionery, spices, and non-alcoholic beverages. The combined food and beverages weight in CPI (urban + rural combined) is approximately 45–46 per cent.
Vegetable price spikes — especially tomatoes, onions, and potatoes (the 'TOP' complex) — are notoriously difficult to forecast or control through monetary policy. A poor summer crop or an untimely monsoon break can cause tomato prices to surge 400–500 per cent within weeks, as happened repeatedly between 2015 and 2023. The RBI has repeatedly flagged that high vegetable inflation is 'transient' but acknowledged that persistent spikes test the credibility of its 4 per cent CPI target.
Pulse inflation (arhar/tur dal, moong, chana) is linked to acreage diversion, monsoon performance in Vidarbha and Marathwada, and import availability. The government has used buffer stocking of pulses through the National Cooperative Exports Limited (NCEL) and imports from Myanmar, Canada, and Australia to moderate pulse prices.
WPI food inflation and CPI food inflation can diverge significantly because WPI measures price changes at the wholesale level while CPI captures retail prices. The retail-to-wholesale wedge in vegetables can exceed 100 per cent due to intermediation, cold storage costs, and demand concentration in urban markets. This wedge means that a sharp drop in WPI food prices does not necessarily translate quickly into CPI food relief.
For the RBI's MPC, core CPI (excluding food and fuel) is tracked as the more persistent inflation signal, but headline CPI — dominated by food — determines the formal inflation outcome relative to the 4 per cent target with a ±2 per cent band. Extended food inflation spikes complicate monetary easing even when core inflation is benign, creating a policy dilemma between inflation control and growth support.