Al Jazeera reports that the combined decline in Iran’s oil and gas output has translated into an estimated 10 percent contraction of the country’s gross domestic product since the onset of the current conflict. The energy sector, which traditionally supplies the bulk of Iran’s export earnings and government revenue, has been hit by a series of disruptions, including damaged production facilities, interrupted pipelines and limited access to international markets.
According to data compiled from Iranian ministries and independent analysts, the war has curtailed both domestic production and overseas shipments of crude oil and natural gas. The resulting shortfall has forced the government to rely more heavily on dwindling reserves and to cut back on public spending, intensifying fiscal pressures already amplified by long‑standing sanctions.
The GDP impact reflects not only the loss of export income but also the broader ripple effects across related industries. Manufacturing, transport and services that depend on affordable energy have experienced slower growth, while inflationary pressures have risen as the country struggles to meet domestic demand with reduced supply.
Economists cited by Al Jazeera note that the 10 percent GDP decline marks a significant setback for an economy that had been attempting to stabilize after years of external pressure. The war‑induced energy losses have also undermined Iran’s ability to attract foreign investment, further limiting prospects for post‑conflict reconstruction.
While the exact timeline of recovery remains uncertain, officials indicated that restoring oil and gas infrastructure will be a priority once hostilities subside. In the meantime, the contraction underscores the vulnerability of economies heavily dependent on a single sector when confronted with armed conflict.
Reporting attribution: based on reporting by Al Jazeera — All News — original source: https://www.aljazeera.com/news/2026/9/21/how-oil-gas-losses-have-shrunk-irans-gdp-by-10-percent-during-war?traffic_source=rss.