Start with the good stuff
The guides, tools, and reports readers use most.
- New here?Start here: the map to everything we publish
- ToolsCoffee calculators, quizzes, and tools
- CaffeineThe caffeine chart: 46 drinks, verified and ranked
- CaffeineEnergy drink caffeine, every brand ranked
- EspressoThe espresso dial-in cheat sheet
- GearCoffee gear guides: what a barista would buy
- GearBest espresso machine under $1,000
- RepairsFix your coffee maker: the troubleshooting index
- Cafe ownersHow to open a coffee shop: steps, permits, real costs
- ReportThe State of Home Espresso 2026
- ReportThe State of Caffeine 2026
- ReferenceThe coffee dictionary: every term, defined
Browse: Gear guides | Caffeine answers | Barista career | Barista pay | Cafe owners
Barista Life Blog
Is 400mg of caffeine a lot?
As an Amazon Associate, Barista Life earns from qualifying purchases. 400mg of caffeine is the FDA's benchmark for the amount healthy adults can generally consume per day without dangerous effects,...
Is 400mg of caffeine a lot?
As an Amazon Associate, Barista Life earns from qualifying purchases. 400mg of caffeine is the FDA's benchmark for the amount healthy adults can generally consume per day without dangerous effects,...
Starbucks cold brew (grande) vs Mountain Dew Ba...
Starbucks cold brew (grande) has more caffeine than Mountain Dew Baja Blast on both counts: 205mg per 16 oz grande against 59mg per 12 oz can, and about 13mg per...
Starbucks cold brew (grande) vs Mountain Dew Ba...
Starbucks cold brew (grande) has more caffeine than Mountain Dew Baja Blast on both counts: 205mg per 16 oz grande against 59mg per 12 oz can, and about 13mg per...
Sun Drop vs SToK Extra Bold cold brew: which ha...
SToK Extra Bold cold brew has more caffeine than Sun Drop: 170mg vs 64mg in the same 12 oz serving. That is a 106mg gap, and since the cans match,...
Sun Drop vs SToK Extra Bold cold brew: which ha...
SToK Extra Bold cold brew has more caffeine than Sun Drop: 170mg vs 64mg in the same 12 oz serving. That is a 106mg gap, and since the cans match,...
NOS Energy vs Poppi Classic Cola: which has mor...
NOS Energy has more caffeine than Poppi Classic Cola on both counts: 160mg per 16 oz can against 40mg per 12 oz can, and about 10mg per fluid ounce against...
NOS Energy vs Poppi Classic Cola: which has mor...
NOS Energy has more caffeine than Poppi Classic Cola on both counts: 160mg per 16 oz can against 40mg per 12 oz can, and about 10mg per fluid ounce against...
ZOA vs Dunkin iced coffee (medium): which has m...
Dunkin iced coffee (medium) carries more total caffeine per serving (297mg per 24 oz medium vs 160mg per 12 oz can), but ounce for ounce ZOA is actually the stronger...
ZOA vs Dunkin iced coffee (medium): which has m...
Dunkin iced coffee (medium) carries more total caffeine per serving (297mg per 24 oz medium vs 160mg per 12 oz can), but ounce for ounce ZOA is actually the stronger...
Snapple iced tea vs Starbucks bottled Frappucci...
Starbucks bottled Frappuccino (Mocha) has more caffeine than Snapple iced tea on both counts: 105mg per 13.7 oz bottle against 37mg per 16 oz bottle, and about 8mg per fluid...
Snapple iced tea vs Starbucks bottled Frappucci...
Starbucks bottled Frappuccino (Mocha) has more caffeine than Snapple iced tea on both counts: 105mg per 13.7 oz bottle against 37mg per 16 oz bottle, and about 8mg per fluid...