Trio Big Mac [710-1140 Cal] Price at McDonald's (2026) — Ontario

A Trio Big Mac [710-1140 Cal] costs C$16.09 at McDonald's in Ontario, Canada (updated October 2026).

A Trio Big Mac [710-1140 Cal] at McDonald's costs C$16.09 in Canada as of October 2026. That's about 107% above the typical McDonald's Le plus populaire item — the 2nd-most-expensive of 10 we track. It's available at around 61 McDonald's locations across Canada. Prices are sourced from delivery platforms and refreshed regularly. Check the full McDonald's menu or compare Le plus populaire prices on MenuPriceToday.

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