Boost Juice · Tropical
Watermelon CrushBoost Juice calories & macros
A Boost Juice Watermelon Crush (Medium) has 176 calories (736 kJ), with 1.6 g protein, 0.6 g fat and 41.7 g carbs per serve. That is about 8% of the 8,700 kJ daily intake used on Australian food labels.
F0.9 g protein per 100 kcal - high cal protein density on Macro Menu's S to F scale
Open in the Macro Menu appAll Boost Juice items
Full nutrition (Medium)
| Per serve | Amount |
|---|---|
| Energy | 736 kJ (176 kcal) |
| Protein | 1.6 g |
| Fat, total | 0.6 g |
| - saturated | 0.2 g |
| Carbohydrate | 41.7 g |
| - sugars | 38.5 g |
| Sodium | 9 mg |
As published by Boost Juice.
Watermelon Crush sizes and options
| Option | kcal | kJ | Protein g | Fat g | Carbs g | Sat fat g | Sugars g | Sodium mg |
|---|---|---|---|---|---|---|---|---|
| Junior | 141 | 590 | 1.3 | 0.5 | 33.6 | 0.1 | 30.9 | 7 |
| Medium | 176 | 736 | 1.6 | 0.6 | 41.7 | 0.2 | 38.5 | 9 |
| Original | 219 | 916 | 2.0 | 0.8 | 51.9 | 0.2 | 47.9 | 12 |
Lowest: Junior at 141 kcal. Highest: Original at 219 kcal - a 78 kcal spread.
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 | 176 | 736 | 1.6 | 0.6 | 41.7 |
| Add Whey Protein Booster (+45 kcal) | 221 | 925 | 11.6 | 1.1 | 42.7 |
| Add Immunity Booster (+10 kcal) | 186 | 778 | 1.6 | 0.6 | 43.7 |
| Add Chia Seeds (+50 kcal) | 226 | 946 | 3.6 | 3.6 | 45.7 |
| No Yoghurt (-60 kcal) | 116 | 485 | 0.0 | 0.0 | 32.7 |
| Make Dairy Free (Alt Milk) (-20 kcal) | 156 | 653 | 0.0 | 0.1 | 38.7 |
How it compares with other Boost Juice tropical
Of the 11 tropical on the Boost Juice menu, Watermelon Crush ranks 10th of 11 for protein and is the lowest in calories. The category average is 296 kcal, so this one is below average by 120 kcal.
| Item | kcal | kJ | Protein g | Fat g | Carbs g |
|---|---|---|---|---|---|
| Watermelon Crush (3 options) | 176 | 736 | 1.6 | 0.6 | 41.7 |
| Tropical Crush (2 options) | 203 | 849 | 1.8 | 0.4 | 48.9 |
| Lychee Crush (3 options) | 231 | 967 | 1.6 | 0.3 | 56.0 |
| Mango Tango Crush (3 options) | 262 | 1,096 | 2.3 | 0.5 | 61.4 |
Sorted by calories, showing the items either side of this one. See every Boost Juice tropical item.
Quick answers
How many calories are in a Boost Juice Watermelon Crush?
Watermelon Crush at Boost Juice ranges from 141 to 219 calories depending on the option. The Medium is 176 kcal (736 kJ).
How much protein is in Boost Juice's Watermelon Crush?
1.6 g of protein in the Medium, which works out to 0.9 g per 100 kcal - rated F (high cal) for protein density on Macro Menu.
How many kJ is that?
736 kJ. Australian menus list kilojoules; divide by 4.184 to get calories. 736 kJ is roughly 8% of an 8,700 kJ day.
Is it a lower-calorie choice at Boost Juice?
Yes - it is the lowest-calorie of the 11 tropical at Boost Juice. The next lightest is Tropical Crush at 203 kcal, and the highest-protein is Banana Buzz with 13.1 g.
Compare it with
The closest drinks by calories, at the other chains and on this menu.
More Boost Juice tropical
Tropical Crush203 kcal · 1.8 g protein
Lychee Crush231 kcal · 1.6 g protein
Mango Tango Crush262 kcal · 2.3 g protein
Palm Peach Crush280 kcal · 2.3 g protein
Blue Honolulu319 kcal · 6.2 g protein
Mango Magic325 kcal · 6.1 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.