Coca-Cola caffeine content
Compare caffeine in Coca-Cola drinks per serving and per 100ml. Check serving sizes and sources, then add a drink to your caffeine half-life log.
Amounts apply to the listed serving. Coffee and tea vary by recipe and preparation; branded products may vary by market. Prefer the label on your drink.
- Coca Cola — 34mg / 355ml; Per 100ml: 9.6mg · Official source Log this drink
- Diet Coke — 46mg / 355ml; Per 100ml: 13mg · Official source Log this drink