Medium IBC Root Beer Price at McDonald's (2026)
A Medium IBC Root Beer costs $2.39 at McDonald's in United States (updated September 2026).
Based on the latest tracked prices, the Medium IBC Root Beer from McDonald's costs $2.39 in the United States (September 2026). That's about 17% below the typical McDonald's drink item — the 8th-cheapest of 30 we track. 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.
How this compares in Drinks
30 items tracked| This item | $2.39 |
| Drinks median | $2.89 |
| Cheapest — Chocolate Milk | $1.89 |
| Most expensive — Gallon Southern Style Sweet Tea | $5.44 |
| vs Drinks median | −17% |
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