100 days of Iran war: India must brace for broad-based economic shock

As the Iran-Israel-US conflict entered its 100th day (beginning from the US launch of Operation Epic Fury on February 28, 2026), India faces compounding econ...

What Happened

As the Iran-Israel-US conflict entered its 100th day (beginning from the US launch of Operation Epic Fury on February 28, 2026), India faces compounding economic shocks: higher crude oil import costs, elevated LPG prices, supply chain disruptions through the Strait of Hormuz, and rising domestic inflation.
The Strait of Hormuz — through which approximately 50% of India's crude oil imports and most of its LPG imports transit — has been declared "closed" by Iran since March 4, 2026, pushing Brent crude prices above $100 per barrel.
India imports approximately 90% of its crude oil requirement, making it acutely sensitive to any sustained disruption in Gulf supply routes.
The Ministry of Petroleum and Natural Gas announced that domestic refineries are operating at high capacity with adequate crude inventories, and domestic LPG production was increased by ~36% to reduce import dependence.
India resumed crude oil imports from Iran after a seven-year hiatus (since 2019), signalling a strategic rebalancing in energy diplomacy under the pressure of the crisis.

Static Topic Bridges

India's Energy Security and Oil Import Dependence

Energy security refers to the ability to access adequate, reliable, and affordable energy supplies. For India, crude oil and natural gas are the primary vulnerabilities in energy security, given the country's limited domestic production relative to demand.

India is the world's third-largest oil importer and second-largest LPG consumer globally.
Domestic oil production covers only about 10–12% of demand; the remainder (~88–90%) is imported.
Top crude suppliers (pre-crisis): Russia (largest since 2022–23 surge), Iraq, Saudi Arabia, UAE, USA.
The Strait of Hormuz connects the Persian Gulf to the Gulf of Oman and is the world's most critical oil chokepoint — roughly 20–21 million barrels per day (about 21% of global oil consumption) pass through it.
India's Integrated Energy Policy (Planning Commission, 2006) and National Energy Policy (NITI Aayog draft) emphasise diversification of supply sources and building strategic petroleum reserves (SPR).

Connection to this news: With the Strait effectively closed, India's vulnerability to this specific chokepoint has become a live crisis rather than a theoretical risk — the policy gap between aspiration (diversification) and reality (concentration in Gulf supply) is now visible.

Strait of Hormuz and Global Oil Chokepoints

Chokepoints are narrow maritime passages critical to global energy trade. The US Energy Information Administration (EIA) identifies six major oil chokepoints: Strait of Hormuz, Strait of Malacca, Suez Canal, Bab-el-Mandeb, Turkish Straits, and the Danish Straits.

Strait of Hormuz: Located between Iran (north) and Oman/UAE (south); minimum width ~54 km; roughly 27% of global maritime crude and petroleum products transit through it.
Any closure forces rerouting around the Arabian Peninsula via the Cape of Good Hope — adding weeks to transit times and significant freight costs.
The only pipeline alternative to Hormuz bypass for Saudi Arabia is the East-West Pipeline (Petroline) to Yanbu on the Red Sea — capacity ~5 million barrels/day but insufficient for full Hormuz volumes.

Connection to this news: India's exposure is direct: 50% of its crude imports and 60% of its LPG imports (most of total LPG demand) passed through Hormuz before the closure — explaining both the severity of the shock and the policy response (domestic LPG output increase, Iran oil resumption).

Cost-Push Inflation and Supply-Side Shocks

Cost-push inflation occurs when the cost of production inputs (especially energy, raw materials) rises, pushing up prices across the economy — unlike demand-pull inflation, which stems from excessive aggregate demand.

Oil is an input to virtually every sector of the economy — manufacturing, transport, agriculture (fertilisers), and services.
Rising crude oil prices directly increase fuel costs, then pass through to fertiliser prices (urea, DAP), transport costs, and ultimately food prices.
Cost-push inflation is structurally harder to control with monetary policy: raising interest rates can reduce demand but cannot address a supply shortage.
India's consumer price index reflects fuel and transport costs through the Fuel and Light sub-index and through secondary effects on food prices.

Connection to this news: The Iran war's effect on India is primarily cost-push — surging oil prices feeding through to fuel subsidies, fertiliser subsidy costs, transport inflation, and the broader CPI. This constrains fiscal space (rising subsidy expenditures) and monetary space (inflation without overheating demand) simultaneously.

India-Iran Relations and Energy Diplomacy

India and Iran have longstanding energy and strategic ties, though subject to pressure from the US secondary sanctions regime. India previously stopped importing Iranian crude in 2019 under US CAATSA (Countering America's Adversaries Through Sanctions Act) threats.

India and Iran are connected through the International North-South Transport Corridor (INSTC), which routes goods from India via Iran to Russia and Europe, bypassing the Suez Canal.
Chabahar Port (Iran) is jointly developed by India and Iran — strategically significant for India's access to Afghanistan and Central Asia.
Under the CAATSA sanctions regime, India had halted all Iranian crude imports by May 2019.
Resumption in 2026 reflects New Delhi's strategic autonomy principle under crisis conditions.

Connection to this news: India's quiet resumption of Iranian crude imports after seven years illustrates the tension between energy security imperatives and the geopolitical cost of trading with a sanctioned party — a dilemma UPSC regularly examines in the context of India's strategic autonomy.

Key Facts & Data

Conflict start: US Operation Epic Fury launched February 28, 2026
Strait of Hormuz closure by Iran: March 4, 2026
India's crude oil import dependence: ~90% of total requirement
Share of India's crude via Hormuz: ~50%
Share of India's LPG via Hormuz: majority (60%+ of LPG demand is imported)
Brent crude price level during conflict: above $100 per barrel
India's domestic LPG production increase: ~36% (Ministry of Petroleum statement)
India resumed Iranian crude imports after: 7-year hiatus (last imported in 2019)
India's rank in global oil imports: 3rd largest importer
India's rank in LPG consumption: 2nd largest globally
Hormuz share of global maritime crude/petroleum: ~27% (21 million barrels/day)