Diet Coke Price at McDonald's (2026) — Missouri
A Diet Coke costs $2.29 at McDonald's in Missouri, United States (updated August 2026).
Based on the latest tracked prices, the Diet Coke® from McDonald's costs $2.29 in the United States (August 2026). That's about 6% above the average McDonald's Cold Drink item — the 1st-most-expensive of 3 we track. It's available at around 472 McDonald's locations across the United States. Prices are sourced from delivery platforms and refreshed regularly. Set a free alert to know the moment this price changes on MenuPriceToday.
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Frequently asked questions
How much does Diet Coke cost at Mcdonalds in Missouri?
Diet Coke costs $2.29 at Mcdonalds in Missouri as of August 2026. Prices are sourced from Uber Eats and updated regularly on MenuPriceToday.
Where can I order Diet Coke in Missouri?
You can order Diet Coke from Mcdonalds via Uber Eats in Missouri. Compare prices on MenuPriceToday first so you never overpay.
How often are Mcdonalds prices updated?
We refresh Mcdonalds menu prices regularly from delivery platforms, so the Diet Coke price you see reflects the latest available data.