Child Calorie Needs Calculator
Daily energy needs for children by age and activity.
Reviewed by James Whitfield · How we check our maths
Your values
ⓘ Live results
Results
- Daily calories
- 2,014 kcal
- Protein target
- 37 g
- Per meal (3 + 2 snacks)
- 403 kcal
- Water
- 1.4 litres/day
Quick answer
Children's calorie needs rise steeply with age and activity, peaking in the teenage growth spurt.
The formula
EER by age band x activity factor
Worked example
Worked example
Using the values the calculator loads with.
Inputs
- Age10 yrs
- SexBoy
- ActivityLow active
- Weight34 kg
Result
- Daily calories2,014 kcal
- Protein target37 g
- Per meal (3 + 2 snacks)403 kcal
- Water1.4 litres/day
How to use the Child Calorie Needs Calculator
- 1Enter the child's age, sex and current weight.
- 2Pick the activity level that matches a normal week, including sport.
- 3Use as a guide only — appetite and growth curves matter more.
Frequently asked questions
Should children count calories?
No. Use this for meal planning, not to restrict a child's intake.
When to see a professional?
Any concern about growth, weight or eating patterns warrants a paediatrician.
About this calculator
- Built and reviewed by James Whitfield · How we build and test calculators
- Report an error