Derpy Sundae Price at McDonald's (2026)
A Derpy Sundae costs $43 at McDonald's in Mexico (updated October 2026).
McDonald's Derpy Sundae is priced at $43.00 in Mexico right now (October 2026). That's about 46% below the typical McDonald's Las Guerreras K-POP item — the 3rd-cheapest of 9 we track. It's available at around 250 McDonald's locations across Mexico. 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 Las Guerreras K-POP
9 items tracked| This item | Mex$43 |
| Las Guerreras K-POP median | Mex$79 |
| Cheapest — Sobre Huntrix | Mex$22 |
| Most expensive — Menú Saja Boys con Bebida de perlas Moras | Mex$279 |
| vs Las Guerreras K-POP median | −46% |
Compare McDonald's prices across 20+ countries — Fast-Food Price Index →