Medium Reduced Sugar Vanilla Swirl with Diet Coke Price at McDonald's (2026)
A Medium Reduced Sugar Vanilla Swirl with Diet Coke at McDonald's in United States is priced at $4.29 as of October 2026.
Wondering how much a Medium Reduced Sugar Vanilla Swirl with Diet Coke® costs at McDonald's in the United States? The current price is $4.29. That's about 0% above the typical McDonald's coffee item — the 9th-cheapest of 31 we track. It's available at around 471 McDonald's locations across the United States. Prices are sourced from delivery platforms and refreshed regularly. Check the full McDonald's menu or compare coffee prices on MenuPriceToday.
How this compares in Coffee (McCafé)
31 items tracked| This item | $4.29 |
| Coffee (McCafé) median | $4.29 |
| Cheapest — Caramel Apple Pie Iced Coffee | $3.99 |
| Most expensive — Caramel Apple Pie Frappé | $6.39 |
| vs Coffee (McCafé) median | 0% |
Compare McDonald's prices across 20+ countries — Fast-Food Price Index →