Strongest energy drinks per ounce

Can sizes run from small shots to 24 oz cans, so caffeine per ounce shows how concentrated a drink is. Monster Java 300 French Vanilla leads at 20 mg per fl oz. For comparison, the median across the database is 12.5 mg per fl oz.

#DrinkBrandCanCaffeinemg / ozSugarCaloriesAmazon
1Monster Java 300 French VanillaMonster15oz300mg2032g200Link
2Monster Killer Brew Loca MochaMonster15oz300mg2035g220Link
3Monster Killer Brew Mean BeanMonster15oz300mg2035g220Link
4Bang Bangster BerryBang16oz300mg18.80g0Link
5Bang Birthday Cake BashBang16oz300mg18.80g0Link
6Bang Black Cherry VanillaBang16oz300mg18.80g0Link
7Bang Blue RazzBang16oz300mg18.80g0Link
8Bang Candy Apple CrispBang16oz300mg18.80g0Link
9Bang Cotton CandyBang16oz300mg18.80g0Link
10Bang Lime Pop DropBang16oz300mg18.80g0Link
11Bang Miami ColaBang16oz300mg18.80g0Link
12Bang Original Sweet Ice TeaBang16oz300mg18.80g0Link
13Bang Purple Guava PearBang16oz300mg18.80g0Link
14Bang Raging Raspberry HibiscusBang16oz300mg18.80g0Link
15Bang Sour RopesBang16oz300mg18.80g0Link
16Bang Star BlastBang16oz300mg18.80g0Link
17Bang Whole Lotta ChocolataBang16oz300mg18.80g0Link
18Bang Wyldin' WatermelonBang16oz300mg18.80g0Link
19Bucked Up Bareknuckle PunchBucked Up16oz300mg18.80g15Link
20Bucked Up Breezy BlastBucked Up16oz300mg18.80g10Link
21Bucked Up Killa OjBucked Up16oz300mg18.80g0Link
22Bucked Up Orange Cream Zero SugarBucked Up16oz300mg18.80g0Link
23Bucked Up Pump N' Grind Zero SugarBucked Up16oz300mg18.80g10Link
24Bucked Up Wild CitrusBucked Up16oz300mg18.80g10Link
25Bucked Up Wild OrchardBucked Up16oz300mg18.80g10Link

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Ranked from the 346 drinks in the database; data updated Nov 3, 2026. Drinks whose caffeine isn’t disclosed or not yet confirmed from the can are left out of caffeine rankings. Each drink’s page shows its source and the date it was checked.

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