Why the Strait of Hormuz Tensions Could Raise Your Shipping Costs

Jan de Vries · 2026-07-16

### A Flashpoint That Hits Home You might think a conflict halfway around the world doesn't affect your business, but the Strait of Hormuz is a tiny chokehold that can squeeze global supply chains. When tensions flare there, it's not just oil prices that spike—it's the cost of moving almost anything by sea. Andrea Busfield breaks down how this geopolitical hotspot is putting crews under pressure and driving up expenses for companies everywhere. ### The Strait's Role in Global Trade The Strait of Hormuz is a narrow passage between the Persian Gulf and the Gulf of Oman. About 20% of the world's oil passes through it daily. But it's not just crude—liquefied natural gas, container ships, and bulk carriers all rely on this route. When Iran or other regional players threaten to close it, shipping lines reroute vessels, adding hundreds of miles and days to journeys. That means higher fuel costs, longer crew shifts, and tighter schedules. ### How Conflict Strains Crews Crews on vessels near the Strait face real danger. Attacks on tankers, drone strikes, and naval standoffs create an environment of constant vigilance. Sailors work longer hours, deal with stress, and sometimes face delays in port. This isn't just a humanitarian issue—it's a business one. Strained crews lead to turnover, which means higher training costs for shipping companies. And those costs get passed down the supply chain to you. ### The Cost Ripple Effect Here's where it hits your bottom line: - **Higher freight rates**: Insurers charge more for ships transiting high-risk zones. Those premiums get folded into shipping rates. - **Longer transit times**: Rerouting around the Cape of Good Hope adds 10 to 14 days to a trip from Asia to Europe. That means more inventory sitting in transit, not on shelves. - **Fuel surcharges**: Ships burn more fuel on longer routes. Those surcharges show up on your invoice. ### What This Means for Your Business If you import or export goods, you're already feeling the pinch. A 10% increase in shipping costs can eat into margins. For small businesses, that might mean raising prices or absorbing losses. The key is to stay informed. Watch for updates from shipping lines and consider diversifying suppliers to reduce reliance on routes through the Strait. ### Looking Ahead Geopolitical tensions aren't going away. The Strait of Hormuz will remain a flashpoint as long as oil and gas dominate global energy. But by understanding the risks, you can plan ahead—negotiate longer contracts, hedge against fuel costs, or explore alternative routes. The goal isn't to predict the next crisis, but to be ready when it comes.