Medium Chocolate Shake Price at McDonald's (2026) — Illinois

A Medium Chocolate Shake costs $6.49 at McDonald's in Illinois, United States (updated September 2026).

Based on the latest tracked prices, the Medium Chocolate Shake from McDonald's costs $6.49 in the United States (September 2026). That's about 21% above the typical McDonald's drink item — the 2nd-cheapest of 3 we track. It has 520 calories. It's available at around 471 McDonald's 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.

Compare McDonald's prices across 20+ countries — Fast-Food Price Index →