Caffeine hides in coffee, tea, energy drinks, cola and even chocolate, so it is easy to lose track of your daily total. This free caffeine calculator adds up the approximate caffeine in your drinks and snacks and compares the total with the commonly cited 400 mg daily guideline for healthy adults. Caffeine contents are averages and vary by brand and preparation; this is general information only, not medical advice.
Caffeine values are typical averages and vary by brand and preparation. This is general information only and is not medical advice.
How to Use
- Choose a drink or snack from the list.
- Enter how many servings you have per day.
- Select “Calculate Caffeine” to see your estimated total intake.
Key Features
- Covers coffee, tea, energy drinks, cola and chocolate.
- Compares your total with the 400 mg daily guideline.
- Clearly framed as general information, not medical advice.
- Instant results with no sign-up required.
FAQs
How much caffeine is safe per day?
Up to 400 mg per day is commonly cited as safe for most healthy adults, but sensitivity varies and this is general information, not medical advice.
Are the caffeine values exact?
No. They are typical averages; actual content varies by brand, serving size and preparation method.
Does this include caffeine from medication?
No. This tool covers common drinks and snacks only.