Medys.co.uk
Track your child's growth. Read the week's health news.
Two simple tools: plot your child's weight on the official WHO centile chart, and skim a roundup of UK health news for under-fives.
Read health news- WHO centile maths
- Hourly UK health news
WHO centile maths
Growth centiles
Enter ages and weights, and see each measurement plotted on the WHO weight-for-age chart.
Health news roundup
UK under-fives health stories from NHS England, RCPCH and UKHSA, refreshed every hour.
Growth tool
Child Growth Centiles
Enter up to five age and weight measurements. Each one is plotted at its exact age against the WHO weight-for-age centiles, with the latest centile shown alongside.
Sex
Age unit
Measurements(up to 5)
| Age | Weight (kg) | Remove row |
|---|---|---|
Latest measurement
Latest measurement91st centile
for weight-for-age, boys
- Age
- 1 week (0.2 months)
- Weight
- 4.2 kg
- Median for this age
- 3.5 kg
About 91 of 100 healthy children of the same age and sex weigh less.
WHO Child Growth Standards · weight-for-age birth to 13 weeks