Diet Coke Price at McDonald's (2026) — Alabama

A Diet Coke costs $3.69 at McDonald's in Alabama, United States (price last updated October 2026).

Based on the latest tracked prices, the Diet Coke® from McDonald's costs $3.69 in the United States (October 2026). That's about 28% above the typical McDonald's drink item — the 11th-cheapest of 53 we track. It's available at around 471 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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