Hot Fudge Sundae Price at McDonald's (2026) — Illinois

A Hot Fudge Sundae costs $4.49 at McDonald's in Illinois, United States (updated September 2026).

Wondering how much a Hot Fudge Sundae costs at McDonald's in the United States? The current price is $4.49. That's about 6% above the typical McDonald's dessert item — the 6th-most-expensive of 18 we track. It has 330 calories and 8g of protein and contains Milk, Soy. 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.

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