591mL Diet Pepsi Price at KFC (2026)
A 591mL Diet Pepsi costs C$4.99 at KFC in Canada (updated August 2026).
Looking up the 591mL Diet Pepsi price at KFC in Canada? It currently sells for C$4.99. That's about 5% above the average KFC Sides and Drink item — the 5th-most-expensive of 13 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 Sides and Drinks
13 items tracked| This item | C$4.99 |
| Sides and Drinks median | C$4.89 |
| Cheapest — Gravy | C$3.99 |
| Most expensive — Onion Rings | C$5.69 |
| vs Sides and Drinks median | +2% |
Compare Kfc prices across 20+ countries — Fast-Food Price Index →