Trio Double Big Mac [1090-1300 Cal] Price at McDonald's (2026) — Ontario

A Trio Double Big Mac [1090-1300 Cal] costs C$18.89 at McDonald's in Ontario, Canada (updated October 2026).

Based on the latest tracked prices, the Trio Double Big Mac [1090-1300 Cal] from McDonald's costs C$18.89 in Canada (October 2026). That's about 4% above the typical McDonald's sandwich item — the 6th-most-expensive of 14 we track. It's available at around 61 McDonald's locations across Canada. Prices are sourced from delivery platforms and refreshed regularly. Compare it against other brands or set a free price-drop alert on MenuPriceToday.

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