Question: how much sugar should a average 11 year old have?
Answer: The NHS gives the following recommendations for children's daily sugar allowance: 4 to 6 year olds: 19g – that's 5 sugar cubes of free sugars. 7 to 10 year olds: 24g – that's 6 sugar cubes of free sugars. 11 years olds and adults: 30g – that's 7 sugar cubes of free sugars.