Why are gas prices in Canada rising now?

The Strait of Hormuz shutdown limits a route that moves about 20% of global oil. That lifts crude benchmarks and refined product costs. Canada imports some fuel and also prices off global benchmarks, so higher wholesale costs reach local pumps. Taxes and refining margins then shape final prices, which can vary across provinces and even across neighborhoods.

How could this impact Canadian inflation?

Higher fuel costs hit trucking, farming, and many services. Fertilizer, aluminum, and helium supply chains also face energy and shipping pressure. These effects can keep food and goods prices firm even if pump prices ease later. If inflation stays sticky, the Bank of Canada may wait longer to cut rates, which keeps borrowing costs higher for longer.

What should investors watch in coming weeks?

Watch crude benchmarks, refined product spreads, and shipping conditions around the Strait. In Canada, track wholesale rack prices, retail margins, and Bank of Canada statements. Companies with pricing power and low leverage can fare better. Airlines, trucking, and some chemicals may see margin pressure if hedges are thin or demand softens as consumers pull back.

How can drivers and small businesses cut fuel costs now?

Time fills during price dips, use station rewards, and plan routes to reduce idling. Keep tires inflated, remove roof racks, and avoid rapid starts. Small firms can consolidate deliveries, set speed caps, and revisit fuel surcharges. If prices remain high, consider temporary mode shifts to rail or transit where possible to protect cash flow.

Global Market Insights

Gas Prices March 20: Iran’s Strait Shutdown Fuels Fresh Inflation Risk

ByHuzaifa Zahoor March 21, 2026March 21, 2026

Gas prices today jumped back into focus after Iran’s shutdown of the Strait of Hormuz, a corridor that carries about 20% of global oil flows. For Canada, tighter crude and refined product supply raises pump costs and the risk of broader price pressure. We break down what this means for gas prices today, the inflation outlook, and the Bank of Canada’s next moves. We also flag sector impacts so investors can adjust portfolios with clear, practical steps.