Boost Juice King William Chocolate (Medium)

Calories, kilojoules and macros.

About 16% of the 8,700 kJ average daily intake. 24 calories per gram of protein.

Can you make it leaner?

Boost Juice only publishes the whole-item total for this one, so individual ingredients can't be removed and priced out. Lighter options in the same category are below.

Lighter smoothies at Boost Juice

• Mango & Co (Junior)2.2g protein330 cal≈ 1,380 kJ
• Mango Tango Crush3g protein326 cal≈ 1,360 kJ
• Berry Peachy2.7g protein325 cal≈ 1,360 kJ
• Mango Magic (Medium)6.1g protein325 cal≈ 1,360 kJ

All Boost Juice items · Lowest-calorie Boost Juice · High-protein Boost Juice

Questions

How many calories are in a Boost Juice King William Chocolate (Medium)?

A Boost Juice King William Chocolate (Medium) has 333 calories (about 1,390 kJ), according to Boost Juice Australia's published nutrition information. That's about 16% of the 8,700 kJ average adult daily intake used on Australian food labels.

How much protein is in a Boost Juice King William Chocolate (Medium)?

It has 13.6g of protein, 56.9g of carbohydrate and 4.9g of fat.

How can I make a Boost Juice King William Chocolate (Medium) lower in calories?

Boost Juice only publishes the total for this item, so individual ingredients can't be priced out. Lighter smoothies options at Boost Juice include the Mango & Co (Junior) (330 cal) and Mango Tango Crush (326 cal).

Figures from Boost Juice Australia's published nutrition information, October 2026. kJ values are converted from calories (1 calorie = 4.184 kJ) and rounded to the nearest 10. Menus and recipes change, so figures may differ in-store.