Diet Coke Price at Burger King (2026)
A Diet Coke at Burger King in Canada is priced at C$3.86 as of October 2026.
Wondering how much a Diet Coke costs at Burger King in Canada? The current price is C$3.86. That's about 5% above the typical Burger King coffee item — the 3rd-most-expensive of 23 we track. It's available at around 361 Burger King locations across Canada. Prices are sourced from delivery platforms and refreshed regularly. Set a free alert to know the moment this price changes on MenuPriceToday.
How this compares in Drinks
23 items tracked| This item | C$3.86 |
| Drinks median | C$3.68 |
| Cheapest — Tea | C$2.24 |
| Most expensive — Mango Peach Lemonade | C$3.99 |
| vs Drinks median | +5% |
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