The Strait of Hormuz just went from a shipping lane most Americans never think about to the single biggest threat to your grocery bill this year. When Iran effectively shut down this 21-mile-wide waterway in early March 2026, it didn't just send oil prices through the roof.
It kicked off a chain reaction that is already squeezing fertilizer supplies, raising food costs, and putting the entire global food system under serious pressure.
If you've been wondering whether this crisis could actually affect what you find on store shelves in the U.S, the short answer is yes. And the longer it drags on, the worse it gets.
Here's exactly how the Strait of Hormuz crisis is threatening food supplies, who's most at risk, and what you can do right now to prepare for your emergency food supply.
What is the Strait of Hormuz and Why Does It Matter for Food?
The Strait of Hormuz is a narrow passage between Iran and Oman that connects the Persian Gulf to the open ocean. Every day, roughly 30,000 vessels pass through it, carrying about 35% of the world's crude oil, 20% of global liquefied natural gas (LNG), and up to 30% of internationally traded fertilizers.
That last part is what most people miss. Everyone talks about oil, but the food supply impact of the Strait of Hormuz crisis runs much deeper.
The Gulf region is home to three of the top ten global urea exporters. Urea is the most widely used nitrogen fertilizer in the world. Natural gas, which also transits the Strait, is the primary raw material used to produce ammonia, the building block for nearly all nitrogen fertilizers.
On top of that, the Gulf accounts for nearly half of the global sulfur trade, and sulfur is essential for making phosphate fertilizers.
So when this waterway shuts down, it doesn't just block oil tankers. It chokes off the nutrients that farmers need to grow food.
How the Strait of Hormuz Crisis is Already Causing Food Shortages
Since the conflict began on February 28, 2026, tanker traffic through the Strait has collapsed by more than 90%. That's not a gradual decline. That's a near-total shutdown.
Fertilizer Prices Are Increasing
One-third of the world's seaborne fertilizer trade passes through the Strait of Hormuz. With that trade now frozen, prices have shot up fast. Urea prices jumped 35% within weeks of the conflict starting. The price of urea at the import hub in New Orleans rose 32% in just one week, from $516 to $683 per metric ton.
The FAO projects that global fertilizer prices could average 15 to 20% higher in the first half of 2026 if the crisis persists. Goldman Sachs reports that nitrogen fertilizer prices have risen around 40% since the onset of the conflict.
U.S. Farmers Are Feeling the Squeeze
This couldn't have come at a worse time. March and April are peak months for fertilizer application in the Northern Hemisphere. American farmers are heading into planting season facing a dual cost shock: more expensive fertilizer and rising fuel prices.
The Fertilizer Institute estimates that U.S. farmers could face a shortfall of around 2 million tons of urea this spring. While the U.S. produces a lot of its own fertilizer, about 18% of nitrogen fertilizer consumed domestically is imported, and that gap is harder to fill right now.
A coalition of 54 agricultural groups recently wrote to President Trump calling for "much-needed market relief for America's farmers" amid surging fuel and fertilizer prices.
Farmers may respond by using less fertilizer, switching to less input-intensive crops like soybeans instead of corn, or, in some cases, skipping planting altogether. As one economist pointed out, crops like watermelons and cantaloupe in Texas or pumpkins in Indiana might simply not get planted this year.
Food Prices Are Increasing
The connection between fertilizer costs and grocery prices is direct, even if there's a lag. Higher fertilizer costs mean lower crop yields, which means less food, and higher prices at the store.
Oil and gas price spikes also raise the cost of everything in the food supply chain: diesel for trucks, fuel for farm equipment, energy for food processing plants, and refrigeration for perishable goods. Fuel prices surged more than 47% in March, with crude oil surpassing $100 per barrel.
Agricultural economists say the full impact on grocery prices could take 9 to 12 months to fully show up at the retail level. But make no mistake, the pressure is building right now.
The Chain Reaction: From Energy Shock to Food Crisis
Understanding how the Strait of Hormuz crisis may cause a food shortage requires following a simple but devastating chain:
- Strait shuts down → shipping of oil, gas, and fertilizer stops
- Energy prices spike → diesel, natural gas, and fuel costs rise for farmers and food processors
- Fertilizer supply shrinks → one-third of global seaborne fertilizer trade is locked in
- Fertilizer prices jump → farmers pay more or use less
Crop yields drop → less food gets produced - Food prices rise → consumers pay more at the grocery store
This isn't speculation. It's the same pattern that played out in 2022 when Russia invaded Ukraine and sent fertilizer prices soaring. That crisis added an estimated six to seven million people to the ranks of the food insecure in Africa alone, where cereal production dropped 16%.
The current Hormuz disruption has the potential to be even worse because both the Strait of Hormuz and the Red Sea are under pressure at the same time. There's no quick alternative route.
Who is Most at Risk?
Import-Dependent Nations
The UAE has said its strategic reserves can cover four to six months, but if the crisis drags on, even wealthy nations will feel the pinch.
Developing Countries
The FAO has identified the most vulnerable nations: Sri Lanka, Bangladesh, India, Egypt, Sudan, Somalia, Kenya, Tanzania, and Mozambique. These countries depend heavily on imported fertilizers and can't absorb higher input costs.
Even modest fertilizer price increases can lead to disproportionately large drops in crop yields in these regions.Food prices in Sri Lanka, Pakistan, and India could rise by 10 to 15%, with higher increases possible if the disruption extends beyond three months.
U.S. Consumers
While the U.S. is better insulated than most countries. Grocery prices will rise. The question is how much and how fast.
U.S. farmers face higher input costs across the board. The ratio of urea prices to corn prices is near its historic peak, squeezing farm margins. If farmers plant fewer acres or get lower yields, that tightens the food supply domestically.
Factor in higher diesel prices driving up transportation costs, and American consumers will likely see the effects on their grocery bills by the end of 2026.
How Long Could This Crisis Last?
The duration of the disruption is the key variable. The FAO has laid out three scenarios:
Short-term (under one month): Impacts stay contained. Global food stocks are currently sufficient to absorb a brief disruption. Markets could stabilize within roughly three months.
Medium-term (one to three months): Risks escalate. Planting decisions for 2026 are affected. Farmers worldwide reduce fertilizer use, switch crops, or cut acreage. Yields drop for corn, wheat, and rice.
Long-term (three months or more): Structural damage to food supply chains. Lower harvests lock in higher food prices for at least a year. Export restrictions by major producers could trigger a global food crisis comparable to, or worse than, 2022.
Even a short disruption leaves marks. As one U.N. official put it, "Even a temporary spike in fertilizer prices can leave lasting scars on global food production."
The Preparedness Gap
Most coverage of this crisis focuses on the macroeconomic picture, energy markets, GDP impacts, and policy recommendations for governments. That's important. But very few outlets are talking about what regular households can actually do right now.
Here's the gap: the people who will be least affected by food shortages during the Strait of Hormuz Crisis are those who prepared before prices spiked and shelves thinned out. That window is still open, but it's narrowing.
And once you understand how the Strait of Hormuz crisis may cause a food shortage that reaches American kitchens, the case for acting now becomes obvious.
Foods to Prioritize for Your Emergency Supply
If you're building an emergency food supply during the Strait of Hormuz crisis, focus on dry, shelf-stable staples that store well and provide high caloric value:
- White rice: The backbone of any long-term food supply. A 50-lb bag per person is a solid target.
- Dried beans and lentils: High in protein and fiber. Store indefinitely when kept dry.
- Wheat flour and whole grains: Essential for bread and baking.
- Pasta: Stores for years in the right conditions.
- Oats: Versatile, nutritious, and easy to prepare.
- Cooking oils: Calorie-dense. Sunflower oil and soybean oil are directly affected by the crisis.
- Sugar and salt: Both last indefinitely with proper storage and serve dual roles as preservatives.
- Powdered milk: Critical for families with children.
- Canned proteins: Tuna, chicken, and beans require no refrigeration.
- Coffee and tea: Comfort items that become surprisingly valuable during prolonged shortages.
How to Build Your Emergency Food Supply During the Crisis:
Here's a step-by-step approach:
- Choose your foods. Stick to dry goods with less than 10% moisture content: rice, beans, pasta, oats, flour, freeze-dried vegetables, and dehydrated meats.
- Pick the right bag size. Use 1-gallon bags for everyday items you'll rotate through.
- Use 5-gallon bags for bulk storage of staples you want to put away for the long haul. Smaller bags (1-cup size) work well for spices and herbs.
- Add oxygen absorbers. A 1-gallon Mylar bag typically needs one 300 to 500cc oxygen absorber. A 5-gallon bag usually needs 2000 to 2500cc total. Denser foods like rice need fewer absorbers than loosely packed items like pasta.
- Seal the bags. Use a heat sealer for the strongest seal. The goal is a completely airtight closure across the top of the bag.
- Label everything. Mark each bag with the type of food, quantity, and date sealed. A permanent marker with clear tape over the label prevents smudging.
- Store smart. Place sealed Mylar bags inside food-grade buckets or totes. Keep them in a cool, dry, dark location. Avoid areas with temperature fluctuations.
Protect What You Store: A Practical Preparedness Plan
Given the food supply impact of this crisis, having a structured plan matters more than panic buying. Here's a realistic timeline:
Week 1: Cover the Basics
Build a 2-week supply of shelf-stable foods. Focus on what your family already eats. Rice, beans, pasta, canned goods, cooking oil, and peanut butter are strong starting points.
Week 2-4: Scale Up
Expand to a 3-month supply. Buy bulk staples like 50-lb bags of rice and beans. Seal everything in Mylar bags with oxygen absorbers. Store in labeled 5-gallon buckets.
Month 2-3: Build the Deep Reserve
Work toward a 6-month supply. Add freeze-dried vegetables, powdered milk, oats, flour, sugar, salt, and coffee. Rotate older stock into your daily cooking so nothing goes to waste.
Ongoing: Maintain and Rotate
Check your supply every few months. Use the oldest items first and replace them. Properly stored Mylar bags don't need frequent checking, but it's good practice to keep your inventory current.
What Governments and Businesses Need to Do
The Strait of Hormuz crisis has exposed a fundamental vulnerability in the global food system. The concentration of fertilizer production in one geopolitically unstable region, with no strategic reserves to fall back on, is a systemic risk that policymakers can't ignore.
The FAO has called for coordinated international action:
- Establish alternative trade corridors to reduce dependence on a single chokepoint
- Create strategic fertilizer reserves similar to strategic petroleum reserves
- Provide emergency financial support to import-dependent countries before planting windows close
- Avoid export restrictions that could further tighten global supply
Invest in long-term resilience through sustainable agriculture, green ammonia, and diversified fertilizer sources
Secure Your Family's Food Supply Before its Too Late
The Strait of Hormuz crisis isn't just a geopolitical headline. It's a direct threat to food. Fertilizer prices are up 30 to 40%. Oil has topped $100 a barrel. Shipping costs have surged. And the planting season is already underway, with farmers facing shortages they didn't see coming.
The effects on grocery prices may take months to fully arrive, but the smart time to prepare is before the shelves start thinning, not after.
You don't need to overhaul your pantry overnight. Start with a 2-week supply. Build for 3 months. Then go from there. What matters is that you start before the window closes.
Stockpiling Food in Wallaby Mylar Bags
Stockpiling food in Wallaby Mylar bags is one of the most practical steps you can take right now. Our 7.5-mil, food-grade Mylar bags paired with oxygen absorbers can keep your rice, beans, grains, and other dry staples fresh for up to 30 years.
That means the food you store today stays safe and nutritious whether you need it next month or next decade.
Wallaby offers a complete Mylar bag bundle that includes 100 bags (40 small, 35 medium, 25 large), 100 oxygen absorbers, and 100 identification labels. That's everything you need to start stockpiling food in Mylar bags without buying components separately.
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