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
Mountain Dew Zero Sugar vs Peace Tea: which has...
Mountain Dew Zero Sugar has more caffeine than Peace Tea on both counts: 68mg per 12 oz can against 23mg per 23 oz can, and about 6mg per fluid ounce...
Mountain Dew Zero Sugar vs Peace Tea: which has...
Mountain Dew Zero Sugar has more caffeine than Peace Tea on both counts: 68mg per 12 oz can against 23mg per 23 oz can, and about 6mg per fluid ounce...
Dunkin Refresher (medium) vs Twisted Tea: which...
Dunkin Refresher (medium) has more caffeine than Twisted Tea on both counts: 99mg per 24 oz medium against 30mg per 12 oz bottle, and about 4mg per fluid ounce against...
Dunkin Refresher (medium) vs Twisted Tea: which...
Dunkin Refresher (medium) has more caffeine than Twisted Tea on both counts: 99mg per 24 oz medium against 30mg per 12 oz bottle, and about 4mg per fluid ounce against...
Arizona Green Tea vs Poppi Classic Cola: which ...
Poppi Classic Cola has more caffeine than Arizona Green Tea on both counts: 40mg per 12 oz can against 7.5mg per 8 oz serving (23 oz can holds ~21.5mg), and...
Arizona Green Tea vs Poppi Classic Cola: which ...
Poppi Classic Cola has more caffeine than Arizona Green Tea on both counts: 40mg per 12 oz can against 7.5mg per 8 oz serving (23 oz can holds ~21.5mg), and...
Celsius vs Reign Total Body Fuel: which has mor...
Reign Total Body Fuel has more caffeine than Celsius on both counts: 300mg per 16 oz can against 200mg per 12 oz can, and about 19mg per fluid ounce against...
Celsius vs Reign Total Body Fuel: which has mor...
Reign Total Body Fuel has more caffeine than Celsius on both counts: 300mg per 16 oz can against 200mg per 12 oz can, and about 19mg per fluid ounce against...
Bang vs GURU Original: which has more caffeine?
Bang has more caffeine than GURU Original on both counts: 300mg per 16 oz can against 140mg per 12 oz can, and about 19mg per fluid ounce against 12. The...
Bang vs GURU Original: which has more caffeine?
Bang has more caffeine than GURU Original on both counts: 300mg per 16 oz can against 140mg per 12 oz can, and about 19mg per fluid ounce against 12. The...
Alani Nu vs Crush Orange: which has more caffeine?
Alani Nu has more caffeine than Crush Orange: 200mg vs 0mg in the same 12 oz can. That is a 200mg gap, and since the cans match, the per-serving number...
Alani Nu vs Crush Orange: which has more caffeine?
Alani Nu has more caffeine than Crush Orange: 200mg vs 0mg in the same 12 oz can. That is a 200mg gap, and since the cans match, the per-serving number...