Caffeine in common drinks
Typical caffeine per serving for the drinks and products in the calculator. Amounts are listed per serving size shown.
Last updated
Caffeine per serving
| Drink or product (serving size) | Caffeine |
|---|---|
| Brewed coffee (8 oz) | 95 mg |
| Brewed coffee, large (16 oz) | 190 mg |
| Espresso (1 shot, 1 oz) | 63 mg |
| Double espresso (2 shots) | 126 mg |
| Instant coffee (8 oz) | 62 mg |
| Decaf coffee (8 oz) | 2 mg |
| Starbucks Pike Place, grande (16 oz) | 310 mg |
| Starbucks Caffè Latte, grande (16 oz) | 150 mg |
| Starbucks Cold Brew, grande (16 oz) | 205 mg |
| Dunkin' hot coffee, medium (14 oz) | 210 mg |
| McDonald's coffee, medium (16 oz) | 145 mg |
| Black tea (8 oz) | 47 mg |
| Green tea (8 oz) | 28 mg |
| Coca-Cola (12 oz) | 34 mg |
| Diet Coke (12 oz) | 46 mg |
| Coke Zero Sugar (12 oz) | 34 mg |
| Pepsi (12 oz) | 38 mg |
| Diet Pepsi (12 oz) | 35 mg |
| Pepsi Zero Sugar (12 oz) | 69 mg |
| Mountain Dew (12 oz) | 54 mg |
| Dr Pepper (12 oz) | 41 mg |
| Red Bull (8.4 oz) | 80 mg |
| Red Bull (12 oz) | 114 mg |
| Monster Energy (16 oz) | 160 mg |
| Rockstar Energy (16 oz) | 160 mg |
| Celsius (12 oz) | 200 mg |
| Bang Energy (16 oz) | 300 mg |
| Reign Total Body Fuel (16 oz) | 300 mg |
| 5-hour Energy (1.93 oz shot) | 200 mg |
| Dark chocolate, 70-85% cocoa (1 oz) | 23 mg |
| Milk chocolate bar (1.55 oz) | 9 mg |
| Excedrin Extra Strength (2 tablets) | 130 mg |
| NoDoz Maximum Strength (1 tablet) | 200 mg |
| C4 Original pre-workout (1 scoop) | 150 mg |
Generic items follow USDA values, and brand items follow manufacturer labels. These are typical values: brands change recipes and real drinks vary, so check your product's label or the maker's website.
Use these numbers
Pick any item in the calculator's Source list, or choose Custom amount for something else. To see how long each stays in your body, read how long caffeine lasts.
Want your own numbers?
Open the caffeine half-life calculatorEstimates only, not medical advice. See the disclaimer.