Burger King Diet Coke, 20 fl oz Price and Calories

Current price answer

Check selected restaurant

0 Cal (Standard reference serving)
Audited 2026-07-23 · selected store controls

Standard servingStandard reference serving

Direct answer: Burger King pricing for Diet Coke, 20 fl oz is controlled by the selected restaurant and order channel. The official ordering flow can show a different item price, meal upgrade, delivery price, deal eligibility or fee by location. This page avoids presenting an unsupported national amount: select the restaurant, rebuild the same item-only or meal configuration, and review the final subtotal before tax and fees.

Is Diet Coke, 20 fl oz the right order?

Diet Coke, 20 fl oz belongs to the Drinks section and is best used for customizing a cold drink after checking size and add-ins. Compare it with Coca-Cola, 20 fl oz or Frozen Coke, 16 fl oz, using the same size, count and item-only or meal format. Keep the restaurant, serving, sauce count and item-only versus meal format consistent so the choice reflects the order you will actually place.

What comes in the standard item

Named beverage and reference size
Standard fountain or frozen preparation
Ice and refill rules controlled by the selected restaurant

Calories and serving context

The stored standard reference is 0 calories for the standard serving in Burger King’s official November 2022 U.S. nutrition document. That document is useful evidence but not a promise that every 2026 recipe, limited-time version or local preparation is unchanged. Confirm the current value in Burger King’s Nutrition Explorer, especially after changing patties, cheese, bacon, sauce, size, side or drink.

What to compare before choosing

Coca-Cola, 20 fl oz or Frozen Coke, 16 fl oz, using the same size, count and item-only or meal format.

Ordering and customization

Choose the exact beverage and size shown by the selected restaurant. Review the restaurant address, availability, paid additions, meal size, sauce quantity, tax and fees before submitting. Royal Perks offers and delivery eligibility can be account-, channel- or restaurant-specific, so a promotional screen is not a permanent menu-price guarantee.

Availability intelligence

Burger King menu availability can differ by restaurant, daypart, equipment, inventory and limited-time participation. Breakfast items require the local breakfast window, and discontinued or promotional items may remain visible in older nutrition documents after local sale ends. Use the selected restaurant screen as the final availability check.

Allergen and ingredient use

Burger King’s official allergen materials explain that normal restaurant operations involve shared cooking and preparation areas. Fries, chicken, fish, hash browns, French toast and onion rings may involve shared fryers or equipment depending on the restaurant. Review the current allergen entry and contact the restaurant; removing one ingredient does not eliminate cross-contact.

Questions users ask about Diet Coke, 20 fl oz

How much is Diet Coke, 20 fl oz?

Burger King does not publish one guaranteed nationwide checkout price for Diet Coke, 20 fl oz. Check selected restaurant; the selected restaurant, order channel, customizations, tax and fees control the final total.

How many calories are in Diet Coke, 20 fl oz?

The stored standard reference is 0 Cal (Standard reference serving). Use the official nutrition information for the exact current serving and customized build.

What comes with Diet Coke, 20 fl oz?

This page tracks Named beverage and reference size, Standard fountain or frozen preparation, and Ice and refill rules controlled by the selected restaurant. Sides and drinks are not assumed unless the selected order is explicitly a meal or bundle.

What should I compare with Diet Coke, 20 fl oz?

Compare Coca-Cola, 20 fl oz or Frozen Coke, 16 fl oz, using the same size, count and item-only or meal format. This avoids comparing a smaller item-only serving with a larger customized meal.

Can I customize Diet Coke, 20 fl oz?

Choose the exact beverage and size shown by the selected restaurant. Availability and any added charge appear in the selected restaurant ordering flow.

Is Diet Coke, 20 fl oz safe for food allergies?

Do not use this independent summary as an allergy guarantee. Review the current official ingredient and allergen information, consider shared preparation, and contact the selected restaurant when the risk matters.

Official source and local-price notes

Official menu: Open the official Burger King menu.

Scope: Official Burger King U.S. menu, Nutrition Explorer, allergen information, Royal Perks help and newsroom sources; the selected restaurant controls price and availability.

Audited: 2026-07-23. Standard calorie references can change when the recipe, serving, size or customization changes.

Report a different local price or correction