Boost Juice · Protein & Energy
Peanut Butter Protein OriginalBoost Juice calories & macros
A Boost Juice Peanut Butter Protein Original has 528 calories (2,209 kJ), with 30.0 g protein, 20.0 g fat and 55.0 g carbs per serve. That is about 25% of the 8,700 kJ daily intake used on Australian food labels.

B5.7 g protein per 100 kcal - good protein density on Macro Menu's S to F scale
Open in the Macro Menu appAll Boost Juice items
Customise it: what swaps change
Per-serve totals after a common change. Modifier figures are Macro Menu estimates unless Boost Juice publishes the component itself.
| Change | kcal | kJ | Protein g | Fat g | Carbs g |
|---|---|---|---|---|---|
| As sold | 528 | 2,209 | 30.0 | 20.0 | 55.0 |
| Add Whey Protein Booster (+45 kcal) | 573 | 2,397 | 40.0 | 20.5 | 56.0 |
| Add Plant Protein Booster (+40 kcal) | 568 | 2,377 | 38.0 | 20.5 | 57.0 |
| Add Chia Seeds (+50 kcal) | 578 | 2,418 | 32.0 | 23.0 | 59.0 |
| Add Oats (+60 kcal) | 588 | 2,460 | 32.0 | 21.0 | 65.0 |
| Make Dairy Free (Alt Milk) (-20 kcal) | 508 | 2,125 | 28.0 | 19.5 | 52.0 |
How it compares with other Boost Juice protein & energy
Of the 7 protein & energy on the Boost Juice menu, Peanut Butter Protein Original has the most protein and is the highest in calories. The category average is 315 kcal, so this one is above average by 213 kcal.
| Item | kcal | kJ | Protein g | Fat g | Carbs g |
|---|---|---|---|---|---|
| Energy Lift (3 options) | 322 | 1,347 | 6.5 | 3.8 | 65.5 |
| Protein Supreme (3 options) | 340 | 1,423 | 20.3 | 6.1 | 47.1 |
| Choc Muscle Hustle (3 options) | 357 | 1,494 | 16.8 | 6.3 | 55.4 |
| Peanut Butter Protein Original | 528 | 2,209 | 30.0 | 20.0 | 55.0 |
Sorted by calories, showing the items either side of this one. See every Boost Juice protein & energy item.
Quick answers
How many calories are in a Boost Juice Peanut Butter Protein Original?
A Boost Juice Peanut Butter Protein Original has 528 calories, which is 2,209 kilojoules, per serve as sold in Australia.
How much protein is in Boost Juice's Peanut Butter Protein Original?
30.0 g of protein, which works out to 5.7 g per 100 kcal - rated B (good) for protein density on Macro Menu.
How many kJ is that?
2,209 kJ. Australian menus list kilojoules; divide by 4.184 to get calories. 2,209 kJ is roughly 25% of an 8,700 kJ day.
Is it a lower-calorie choice at Boost Juice?
Within Boost Juice protein & energy it is the 7th lowest of 7. The lowest-calorie option in that category is Wondermelon at 156 kcal, and it also has the most protein of any Boost Juice protein & energy item.
More Boost Juice protein & energy
Choc Muscle Hustle357 kcal · 16.8 g protein
Protein Supreme340 kcal · 20.3 g protein
Energy Lift322 kcal · 6.5 g protein
Gym Junkie279 kcal · 14.0 g protein
Power Plant Protein224 kcal · 7.9 g protein
Wondermelon156 kcal · 10.2 g proteinBoost Juice full menuHighest protein at Boost JuiceLowest calorie at Boost JuiceOther restaurants
Source: Boost Juice Allergens & Nutritional Information guide (BNIPS26-3, April 2026), with the live menu from Boost's own ordering API (boostjuice.redcatcloud.com.au), per serve as sold. Last checked against the live menu on 8 September 2026. Every source.