Diet Coke Price at Burger King (2026) — Rhode Island

A Diet Coke costs $3.79 at Burger King in Rhode Island, United States (updated September 2026).

Wondering how much a Diet Coke costs at Burger King in the United States? The current price is $3.79. That's about 3% above the typical Burger King coffee item — the 8th-most-expensive of 34 we track. It's available at around 897 Burger King locations across the United States. Prices are sourced from delivery platforms and refreshed regularly. Set a free alert to know the moment this price changes on MenuPriceToday.

Compare Burger King prices across 20+ countries — Fast-Food Price Index →