DIET PEPSI® 21oz Price at KFC (2026) — Missouri
A DIET PEPSI® 21oz costs $3.19 at KFC in Missouri, United States (updated July 2026).
KFC's DIET PEPSI® 21oz is priced at $3.19 in the United States right now (July 2026). That's about 2% above the average KFC Bebida item — the 9th-most-expensive of 19 we track. It's available at around 497 KFC locations across the United States. Prices are sourced from delivery platforms and refreshed regularly. See how it stacks up across other chains, and track its price for free, on MenuPriceToday.
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Frequently asked questions
How much does DIET PEPSI® 21oz cost at Kfc in Missouri?
DIET PEPSI® 21oz costs $3.19 at Kfc in Missouri as of July 2026. Prices are sourced from Uber Eats and updated regularly on MenuPriceToday.
Where can I order DIET PEPSI® 21oz in Missouri?
You can order DIET PEPSI® 21oz from Kfc via Uber Eats in Missouri. Compare prices on MenuPriceToday first so you never overpay.
How often are Kfc prices updated?
We refresh Kfc menu prices regularly from delivery platforms, so the DIET PEPSI® 21oz price you see reflects the latest available data.