How much caffeine are you consuming?

Safe amounts of caffeine vary per person. Click on the items you consume daily to calculate your caffeine total. Choose your category to see when you've gone over your recommended daily limit.

Click on the items you consume daily to calculate your caffeine total. Hit "X" to exit the calculator.

Safe consumption for healthy adults is up to 400 mg/day. Others should consult a physician for safe moderate consumption values.

All values are derived from the 2019 USDA Food Data Central Database

Coffee (8 fl oz) Home Brewed (drip method)
96 mg per 8 fl oz serving
 
Espresso (1 fl oz) Espresso
63.6 mg per 1 fl oz serving
 
Decaf Coffee (8 fl oz) Decaf Coffee
2.4 mg per 8 fl oz serving
 
Instant Coffee (8 fl oz) Instant Coffee
62.4 mg per 8 fl oz serving
 
Black Tea (8 fl oz) Black Teas
48 mg per 8 fl oz serving
 
Green Tea (8 fl oz) Green Tea
28.8 mg per 8 fl oz serving
 
Herbal Tea (8 fl oz) Herbal Tea
No Caffeine
 
Soda (12 fl oz) Soda
33.5 – 53.25 mg per 12 fl oz serving
 
Energy Drink (8 fl oz) Energy Drinks
72 - 77 mg per 8 fl oz serving
 
Energy Shot (2 fl oz) Energy shots
200 mg per 2 fl oz serving
 
Dark Chocolate (1 oz) Chocolate
5.6 – 15.9 mg per oz

Caffeine Calculator

foodinsight.org

  • ITEM
  • QTY
  • Caffeine

Total:

2.40 mg

Choose Your Category

Value turns red when you have gone over your limit. Safe consumption for healthy adults is up to 400 mg/day. Low to moderate amounts of caffeine (200mg/day) can be consumed by healthy pregnant lactating women. Others should consult a physician for safe, moderate consumption values.

  • 9/15/2025
  • 4:16:01 PM

Total:

2.40 mg