Free UK delivery on all orders · At-home saliva test · Secure checkout
Free UK delivery on all orders
Taco Bell Diet Pepsi (Regular): calories, sugar and salt
Per regular drink of Taco Bell Diet Pepsi (Regular) contains 3 kcal, 0.2g of sugar (0.1 teaspoons) and 0.31g of salt. It is classified as NOVA 4 under the NOVA food processing classification system.
Dietary: Vegan | Allergens: None of the 14 major allergens
Build your Taco Bell order
Choose your items, add a side and drink to see the full meal nutrition. You can switch between protein options to compare.
Taco Bell meal calculator
Nutrition calculator
Select a portion size and age group to see how it fits into daily reference intakes.
Nutrition total--
Calories
--
--
0--
--
Carbohydrates
--
--
0--
--
Protein
--
--
0--
--
Sugar
--
--
--
0--
--
Salt
--
--
0--
--
Saturated fat
--
--
0--
--
Nutrition in Taco Bell Diet Pepsi (Regular)
Taco Bell Diet Pepsi (Regular) contains 3 kcal, 0.2g of fat (0.05g saturated), 0.2g of carbohydrate (0.2g sugar), 0.2g of protein and 0.31g of salt per per regular drink.
Nutrition by serving: Taco Bell Diet Pepsi (Regular)
Serving
Calories
Salt
Sugar
= teaspoons
Carbs
Protein
Per regular drink
3 kcal
0.31g
0.2g
0.1 tsp
0.2g
0.2g
Salt amber above 20% of 6g adult daily limit, red above 75%. Sugar in teaspoons at 4g each.
Sugar in Taco Bell Diet Pepsi (Regular)
Sugar by portion: Taco Bell Diet Pepsi (Regular)
Portion
Adult (female) 30g
Adult (male) 30g
Age 11 to 17 30g
Age 7 to 10 24g
Age 4 to 6 19g
Per regular drink
0.2g 1%
0.2g 1%
0.2g 1%
0.2g 1%
0.2g 1%
Teaspoons
0.1 tsp
Percentage shown is % of daily reference intake for each age group.
Salt in Taco Bell Diet Pepsi (Regular)
Salt by portion: Taco Bell Diet Pepsi (Regular)
Portion
Adult (female) 6g
Adult (male) 6g
Age 11 to 17 6g
Age 7 to 10 5g
Age 4 to 6 3g
Per regular drink
0.31g 5%
0.31g 5%
0.31g 5%
0.31g 6%
0.31g 10%
Percentage shown is % of daily reference intake for each age group.
Calories in Taco Bell Diet Pepsi (Regular)
Calories by portion: Taco Bell Diet Pepsi (Regular)
Portion
Adult (female) 2000 kcal
Adult (male) 2500 kcal
Age 11 to 17 1936 kcal
Age 7 to 10 1553 kcal
Age 4 to 6 1291 kcal
Per regular drink
3 kcal 0%
3 kcal 0%
3 kcal 0%
3 kcal 0%
3 kcal 0%
Percentage shown is % of daily reference intake for each age group.
Saturated fat in Taco Bell Diet Pepsi (Regular)
Saturated fat by portion: Taco Bell Diet Pepsi (Regular)
Portion
Adult (female) 20g
Adult (male) 30g
Age 11 to 17 20g
Age 7 to 10 18g
Age 4 to 6 16g
Per regular drink
0.05g 0%
0.05g 0%
0.05g 0%
0.05g 0%
0.05g 0%
Percentage shown is % of daily reference intake for each age group.
UPF classification: is Taco Bell Diet Pepsi (Regular) ultra-processed?
NOVA 4: ultra-processed food
Diet cola with artificial sweeteners and added flavourings.
The NOVA classification system groups foods by the extent and purpose of processing. NOVA 4 covers products containing industrial additives not typically used in home cooking.
Allergen information: Taco Bell Diet Pepsi (Regular)
Milk
Not present
Wheat / Gluten
Not present
Egg
Not present
Soya
Not present
Peanuts
Not present
Tree Nuts
Not present
Fish
Not present
Shellfish
Not present
Celery
Not present
Mustard
Not present
Sesame
Not present
Lupin
Not present
Molluscs
Not present
Sulphur Dioxide / Sulphites
Not present
All Taco Bell menu items are prepared in kitchens that contain wheat, dairy, eggs, soya and other allergens. Cross-contamination cannot be guaranteed. Taco Bell does not claim any product to be gluten-free.
Frequently asked questions
Per regular drink of Taco Bell Diet Pepsi (Regular) contains 3 kcal — 0% of the adult 2,000 kcal daily reference intake.
Per regular drink contains 0.2g of sugar — 0.1 teaspoons.
Per regular drink contains 0.31g of salt.
Per regular drink contains 0.2g of protein — 0% of the adult 50g daily reference intake.
Diet Pepsi (Regular) contains: None of the 14 major allergens. All Taco Bell menu items are prepared in kitchens that contain wheat, dairy, eggs, soya and other allergens. Cross-contamination cannot be guaranteed. Taco Bell does not claim any product to be gluten-free.
Diet Pepsi (Regular) is classified as NOVA 4. Diet cola with artificial sweeteners and added flavourings.
Know what you are eating
Know what you are eating.
The Boone app tracks calories, salt, sugar, saturated fat and 30+ nutrients in real time. Search any restaurant or scan any product to see exactly how it fits your daily targets.
Source: Source: Taco Bell UK official nutrition portal (tacobell.co.uk/nutrition-information via Nutritionix), July 2026. All figures from official Nutritionix UK database. NOVA classification from ingredient list at time of writing. For guidance only, not medical advice.
