Diet Coke

Caffeine Levels

per fl. oz can


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Diet Coke is possibly the most popular low-calorie soda world-wide.

In fact, it is the number 2 selling soft drink right behind regular Coke.

Diet Coke is also known in some countries as Coca-Cola Light or Coke Light.

Diet Coke is/has been sold in these variants

  1. Caffeine Free Diet Coke
  2. Diet Coke with Lemon
  3. Diet Coke with Lime
  4. Diet Raspberry Coke
  5. Diet Black Cherry Vanilla Coke
  6. Diet Coke sweetened with Splenda
  7. Diet Cherry Coke

Diet Coke has about 40% more caffeine than Coca Cola Classic.

Where To Buy Diet Coke

Diet Coke, 24 ct, 7.5 FL OZ Mini-can

Price: $9.00Available from Amazon / Diet Coke

Diet Coke - 32/12 oz. cans

Price: $6.99Available from Amazon / Coca-Cola

Diet Coke, 12-12 fl. oz Cans, Fridge Pack

Price: $11.99 $0.01Available from Amazon / Coca-Cola

Diet Coke, 12-Ounce Cans (Pack of 24)

Price: $24.99 $7.99Available from Amazon / Coca-Cola

Coke Zero, 24 ct, 7.5 FL OZ Mini-Can

Price: $9.01Available from Amazon / Coke Zero

Ingredients in Diet Coke

Carbonated water, caramel coloring, artificial sweetener (aspartame, or sucralose for the Splenda version), phosphoric acid, potassium benzoate (to protect taste), sodium (40mg), natural flavors, citric acid, caffeine.
Diet Coke is free of calories, fat, protein, and carbohydrates.

Sugar content: Contains no sugar.

Compare Sugar Content of Drinks

Similar Items

ABB Diet Turbo 90mg
Diet A&W Cream Soda 22mg
Diet Cheerwine 48.1mg
Diet Cherry Coca-Cola 34mg
Diet Coke Plus 45mg
Diet Coke with Lemon 45mg
Diet Coke with Lime 45mg
Diet Coke with Splenda 34mg
Diet Dr Pepper 41mg
Diet Dr Pepper Cherry 39mg
Diet Dr Pepper Cherry Vanilla 39mg
Diet Mountain Dew 54mg
Diet Mr. Pibb 40mg
Diet Pepsi 35mg
Diet Pepsi UK 42.6mg
Diet RC Cola 47.3mg
Diet Ruby Red Squirt 39mg
Diet Sunkist Orange Soda 42mg
Diet Turbo Tea 90mg
Diet Vanilla Coke 45mg
Diet Wild Cherry Pepsi 38mg
Hansen's Diet Red 57mg
Pepsi Diet Lemon 38mg
Pepsi Diet Lime 38mg
Pepsi Diet Vanilla 38mg
TAB Diet Cola 46.5mg
TK Diet Cola 38mg

Caffeine Concentration

Diet Coke contains 3.75 mgs of caffeine per fluid ounce (12.68mg/100 ml).

Caffeine (mg) per Ounce

200180160140120 10080604020 0 Diet Coke Redline Power Rush Coffee (Espresso) Starbucks Double Shot


From the Coca-cola website at (soft drink nutrition)