The escalation of war involving Iran in early 2026 has materially shifted the economic outlook for the year by pushing oil prices sharply higher and increasing global uncertainty.
- Brent crude oil surged from the low‑$70s to above $100 per barrel in early March, driven by fears of disruption to the Strait of Hormuz, which carries around 20% of global oil and LNG trade.
- The IMF warns that sustained higher oil prices could raise global inflation by up to 60 basis points and cut global growth by 0.3–0.4 percentage points in 2026 compared with pre‑war forecasts.
- As a result, interest rates are likely to stay higher for longer, delaying expected rate cuts in 2026 and tightening financial conditions globally.
Bottom line: The Iran conflict has tilted the 2026 outlook toward higher inflation, slower growth and increased uncertainty, particularly for energy‑importing economies such as Ireland.
What This Means in Practice: Irish SMEs & Households
For Irish SMEs
Irish Businesses are feeling the impact through cost pressures rather than demand collapse:
- Energy and transport costs rise quickly with oil prices, affecting logistics‑heavy sectors such as Retail, Construction, food, hospitality and manufacturing.
- Input costs (fuel, packaging, fertilisers, imported goods) increase, squeezing margins—especially for SMEs with limited pricing power.
- Borrowing costs are likely to remain elevated for longer as central banks stay cautious, making expansion and refinancing more expensive in 2026.
- Export‑focused multinationals are relatively insulated, but domestically focused SMEs face the greatest pressure from weaker consumer spending and higher costs.
- Key risk for SMEs: Margin compression rather than a sharp fall in sales.
For Irish Households
- Higher oil prices feed directly into fuel, heating, electricity and food prices, adding to inflation pressures that were expected to ease in 2026.
- While wage growth continues, real incomes are at risk of being eroded if energy‑driven inflation persists.
- Expectations of lower interest rates in 2026 have weakened, meaning mortgage and loan costs may stay higher for longer than households had anticipated.
Key risk for households: Rising everyday costs outpacing income growth.
Overall Takeaway
For Ireland, the economy remains resilient, but the Iran war and oil shock have shifted the balance of risks for 2026:
- SMEs face higher costs and tighter margins.
- Households face renewed cost‑of‑living pressures.
- The longer oil prices stay elevated, the greater the drag on growth and confidence.