Diet Pepsi
Diet Pepsi is listed under Drinks on this Taco Bell menu. The listed price here is $3.19. A calorie figure is not in our dataset for this item. Prices, calories, and availability can differ by restaurant, tax, and promotion.
What is the Diet Pepsi?
A crisp tasting, refreshing pop of sweet, fizzy bubbles without sugar, calories or carbs.
That description is the item write-up stored for this listing. Use this page to check the listed price, calories, and ingredients.
Listed price and calories
The listed price for the Diet Pepsi on this site is $3.19. We do not show a calorie count because one is not in the dataset. Check Taco Bell's official nutrition calculator for a number that matches the size you order.
Ingredients
On this reference, ingredients listed for the Diet Pepsi are: Ice. Recipes, suppliers, and preparation can change. If you have an allergy or a strict diet, confirm ingredients in Taco Bell's official tools before you order.
On the Taco Bell drinks menu
Drinks is the largest category: Baja Blast, fountain sodas, aguas frescas, freezes, coffee, and dirty sodas. Listed prices run from about $2.19 to $4.49. Calories are missing on many fountain drinks because cup size and ice change the number.
This is 1 of 33 items in Drinks on the site. Open the full Drinks menu for every item in the group, or go back to the complete Taco Bell menu.
Nearby items from this menu, with listed prices when we have them:
- Brisk Mango Fiesta ($2.59)
- Cherry Pepsi ($2.59)
- Dirty Soda with BAJA BLAST Zero Sugar ($3.29)
- Dragonfruit Berry Agua Refresca ($3.89)
Updated listing
Updated August 2026. Prices, calories, and availability can change. Confirm the Diet Pepsi on the in-store board or in the Taco Bell app before you buy.