591mL Diet Pepsi Price at KFC (2026)
A 591mL Diet Pepsi costs C$4.99 at KFC in Canada (updated September 2026).
Looking up the 591mL Diet Pepsi price at KFC in Canada? It currently sells for C$4.99. That's about 0% above the typical KFC drink item — the 5th-cheapest of 10 we track. It's available at around 98 KFC 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.
How this compares in Drinks
10 items tracked| This item | C$4.99 |
| Drinks median | C$4.99 |
| Cheapest — Diet Pepsi | C$4.29 |
| Most expensive — Onion Rings | C$5.69 |
| vs Drinks median | 0% |
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