Quick answer: A standard 16 fl oz Monster Energy Original lists 160mg of caffeine. The Ultra (sugar-free) flavors we stock list about 140-150mg per can, and Java Monster Salted Caramel lists 188mg in a 15 fl oz can. Always check the can you receive.
Monster has dozens of flavors, so it is hard to know what is what. This guide lists the Monster Energy products we carry in cases, with prices, and the caffeine amounts we can confirm from the product listings.
Caffeine We Can Confirm
| Product |
Caffeine per can |
| Monster Energy Original (Green), 16 fl oz |
160mg |
| Monster Nitro Super Dry, 16 fl oz |
160mg |
| Monster Zero Ultra, 16 fl oz |
140mg |
| Monster Ultra Violet and Ultra Paradise, 16 fl oz |
150mg |
| Monster Ultra Variety Pack (Blue Hawaiian, Vice Guava, Fantasy Ruby Red) |
150mg |
| Java Monster Salted Caramel, 15 fl oz |
188mg |
| Monster Rehab Variety Pack (energy iced tea), 15.5 fl oz |
160mg |
All Monster Energy Cases We Carry
| Product and pack size |
Price |
| Electric Blue Energy Drink, 16 fl oz Cans, 15-Pack |
$38.97 |
| Java Monster Salted Caramel Coffee + Energy Drink, 15 fl oz Cans, 12-Pack |
$38.43 |
| Killer Brew Loca Moca Coffee + Energy Drink, 15 fl oz Cans, 12-Pack |
$38.62 |
| Lo-Carb Low Carb Energy Drink, 16 fl oz Cans, 12-Pack |
$27.94 |
| Nitro Super Dry Maximum Strength Energy Drink, 16 fl oz Cans, 15-Pack |
$40.92 |
| Original Green Energy Drink, 16 fl oz Cans, 12-Pack |
$28.05 |
| Original Green Energy Drink, 16 fl oz Cans, 15-Pack |
$32.57 |
| Rehab Variety Pack Energy Iced Tea, 15.5 fl oz Cans, 15-Pack |
$38.38 |
| Ultra Black Sugar-Free Energy Drink, 16 fl oz Cans, 15-Pack |
$38.97 |
| Ultra Blue Hawaiian Sugar-Free Energy Drink, 16 fl oz Cans, 15-Pack |
$38.97 |
| Ultra Paradise Sugar-Free Energy Drink, 16 fl oz Cans, 15-Pack |
$38.97 |
| Ultra Punk Punch Sugar-Free Energy Drink, 16 fl oz Cans, 15-Pack |
$38.97 |
| Ultra Rosa Sugar-Free Energy Drink, 16 fl oz Cans, 15-Pack |
$38.97 |
| Ultra Strawberry Dreams Sugar-Free Energy Drink, 16 fl oz Cans, 15-Pack |
$38.97 |
| Ultra Sunrise Sugar-Free Energy Drink, 16 fl oz Cans, 15-Pack |
$38.97 |
| Ultra Variety Pack (Blue Hawaiian, Vice Guava, Fantasy Ruby Red) Sugar-Free Energy Drink, 16 fl oz Cans, 15-Pack |
$38.97 |
| Ultra Violet Sugar-Free Energy Drink, 16 fl oz Cans, 15-Pack |
$38.97 |
| Zero Sugar Green Original Low-Calorie Energy Drink, 16 fl oz Cans, 15-Pack |
$34.54 |
| Zero Sugar Low-Calorie Energy Drink, 16 fl oz Cans, 12-Pack |
$27.94 |
| Zero Ultra Sugar-Free Energy Drink, 16 fl oz Cans, 12-Pack |
$28.05 |
| Zero Ultra Sugar-Free Energy Drink, 16 fl oz Cans, 15-Pack |
$35.07 |
Original vs Ultra vs Zero Sugar
Original Monster (the green can) contains sugar. The Ultra line and the Zero Sugar cans are listed as sugar-free, so they suit anyone cutting sugar. For other zero-sugar options and how they compare on caffeine, see our best sugar-free energy drinks guide, the Celsius flavors guide or the GHOST vs Alani Nu comparison.
Frequently Asked Questions
How much caffeine is in a Monster energy drink?
A 16 fl oz Monster Energy Original lists 160mg. Ultra flavors list around 140-150mg per 16 fl oz can. The exact amount depends on the product, so check the can.
Which Monster is sugar free?
The Ultra flavors and the Zero Sugar cans in this guide are listed as sugar-free. Original (green) contains sugar.
Do you sell Monster by the case?
Yes. Every product above is a full case (the pack size is in the product name) and ships within the US.
Buy Monster Energy in Bulk
Browse every Monster Energy product we carry.
