Diet Pepsi Price at KFC (2026)
A Diet Pepsi costs C$4.29 at KFC in Canada (updated August 2026).
Based on the latest tracked prices, the Diet Pepsi from KFC costs C$4.29 in Canada (August 2026). That's about 12% below the average KFC Sides and Drink item — the 2nd-cheapest of 11 we track. It's available at around 98 KFC locations across Canada. Prices are sourced from delivery platforms and refreshed regularly. Check the full KFC menu or compare Sides and Drink prices on MenuPriceToday.
How this compares in Sides and Drinks
11 items tracked| This item | C$4.29 |
| Sides and Drinks median | C$4.94 |
| Cheapest — Diet Pepsi | C$4.29 |
| Most expensive — Onion Rings | C$5.69 |
| vs Sides and Drinks median | −13% |
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