Energy & Utility Costs

How the Iran war affects your energy bills, heating costs, and electricity rates. Tips to reduce your household energy spending.

12 questions answered · 6 recent updates · Last updated: March 14, 2026

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Chatham House March 13, 2026
energy

Qatar Helium Supply at Risk, Threatening Semiconductor Production

Qatar produces approximately 40% of the world's helium supply, which is critical for semiconductor manufacturing. The war's disruption to Gulf shipping lanes threatens this supply chain. Helium is used in chip fabrication, MRI machines, and scientific research. A prolonged disruption could create semiconductor shortages affecting electronics, cars, and medical equipment -- reminiscent of the 2020-2022 chip crisis.

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High Impact Questions

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How does the Iran war affect truck drivers and shipping costs?

Diesel has jumped $1/gallon to $4.83 since the war started -- a 28% increase. At $4.60 diesel, truckers spend $0.79/mile in fuel alone. Small carriers are being squeezed hardest, with some barely breaking even. Freight surcharges are rising and will eventually reach consumers.

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What is the Strait of Hormuz and why should I care?

It's a narrow waterway where 20% of the world's oil supply and billions of dollars in goods pass through daily. Its disruption is why gas prices, shipping, and food costs are rising worldwide.

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How will the Iran war affect Europe?

Europe faces rising energy prices, disrupted shipping routes, and potential inflation. Natural gas and electricity costs are climbing, echoing the 2022 energy crisis, though Europe has diversified its energy sources since then.

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What is the Strait of Hormuz blockade and why does it affect everything?

The Strait of Hormuz is a 50km-wide waterway between Iran and Oman. 20% of the world's oil, 30% of global ammonia, and 49% of urea exports pass through it. Iran blocked it in retaliation for US-Israeli strikes. This single chokepoint is why gas, food, flights, and shipping costs are all surging.

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Will heating oil and propane prices go up because of the Iran war?

They already have. Heating oil hit $5.09/gallon in the US -- up 19% in one week. Northeast households that rely on heating oil are being hit hardest, with tens of thousands at risk of running out before winter ends.

More Questions

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Can the Iran war affect my electricity rate?

Yes, especially if your utility uses natural gas or oil for power generation. European natural gas prices nearly doubled after attacks on Qatari gas facilities. US electricity rates could rise 5-15% in gas-dependent regions.

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How does the Iran war affect Australia?

Australia faces higher petrol prices, disrupted shipping from Asia, rerouted flights to Europe, and potential economic slowdown. Petrol prices have already jumped and further increases are expected.

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How does the Iran war affect electric vehicle owners and EV charging costs?

EV owners are relative winners in the current crisis. While gas prices have jumped 20%+ since the war started, electricity prices have risen only modestly (3-5% so far). EV owners are saving significantly more per mile compared to gas vehicles. However, electricity rates may climb further if natural gas prices stay elevated. Some EV owners report longer wait times at public chargers as more people consider switching. Used EV prices are rising as demand increases. If you charge at home with solar panels, you're largely insulated from energy price spikes.

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What is the IEA oil reserve release and will it lower gas prices?

The IEA agreed to release a record 400 million barrels of oil to offset the Iran war supply disruption. The US is contributing 172 million barrels. But it won't dramatically lower prices -- it only covers about 20 days of lost supply, and delivery takes months.

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Will electricity prices go up because of the Iran war?

Gradually yes. About 40% of US electricity comes from natural gas, which has risen with oil prices. States most dependent on gas-fired power will see the biggest increases. Solar and wind-powered homes are insulated from the spike.

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Will my electricity and heating bills go up?

Possibly. Natural gas prices have risen, which affects heating and some electricity generation. Impact varies greatly by region and energy source.

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