RBI repo rate hike of 75 bps likely through H1FY28, say global brokerages
Synopsis
Key Takeaways
The Reserve Bank of India (RBI) is likely to remain on a monetary tightening path through the first half of FY28, with global brokerages projecting a cumulative repo rate hike of around 75 basis points across upcoming Monetary Policy Committee (MPC) meetings. The forecast, driven by surging food prices and mounting global risk factors, marks a significant shift in the rate outlook for Indian markets.
What the Brokerages Are Forecasting
Global financial institutions including Bank of America (BofA), Goldman Sachs, and UBS have flagged a confluence of risks — Middle East tensions, energy supply disruptions, and an intensifying El Niño cycle — as factors likely to keep headline Consumer Price Index (CPI) inflation elevated. BofA and UBS specifically expect the central bank to tighten policy through MPC meetings scheduled in FY27, extending through H1FY28.
UBS has projected full-year headline inflation to average near 5.2% in FY27, with the figure potentially crossing 5% through the first half of FY28, citing adverse weather-related pressures on food supply chains.
El Niño's Lagged Impact on Food Prices
UBS highlighted that historical data suggests the full impact of weather disruptions on global food prices materialises with a lag of 6 to 18 months after peak disruption. With the likely peak occurring between November and February, the brokerage warned that the most significant pressure on global food prices could emerge during 2027 and early 2028. 'As per our global strategy team, historical evidence suggests that effects typically materialize with a lag of 6-18 months following peak weather disruption. With likely peak occurring between November and February, most significant impact on global food prices may emerge during 2027 and early 2028, adding upside risks to inflation outlook,' the brokerage stated.
September CPI Data Adds Urgency
The inflation concerns are grounded in fresh domestic data. India's headline CPI inflation climbed to 5.54% in September 2026, up sharply from 4.8% in August — a 23-month high driven largely by food and vegetable prices. Food inflation surged to 7.74% in September from 5.97% in August, while food and beverages inflation rose to 7.36% from 5.66% over the same period.
The rise in inflation was notably more pronounced in rural areas, where consumer inflation stood at 6.08% in September, compared with 4.88% in urban areas — a gap that reflects the disproportionate exposure of rural households to food price volatility.
Key Index Movements
The CPI (General) combined index rose to 109.49 in September from 108.74 in August. The Combined Food Price Index (CFPI) also climbed to 112.17 from 110.73 during the same period, reinforcing the breadth of the food-price surge across categories.
What Comes Next
If the brokerage forecasts prove accurate, Indian borrowers — from home loan holders to corporate debt issuers — face a sustained period of elevated borrowing costs well into FY28. The RBI's next MPC meeting will be closely scrutinised for any signal that the central bank is aligning with the hawkish outlook articulated by global institutions. Markets will also track incoming food price data and any developments in global energy markets for further directional cues.