Kids Clothing Size Calculator
Estimate a children’s height-size reference in 6 cm steps from 50 to 176 cm.
Formula and sources updated · Data sources · 1View algorithm, constants and default inputs (JSON)
About this calculator
This reference rounds a child’s height to the nearest 6 cm label from 50 to 176. It is not a universal US/UK/EU conversion or a fit guarantee; brands may use different intervals and garment measurements. Check the product chart.
Worked example
calculated with the default values below
Child height (selected unit) 46 · Measurement unit Inches Nearest 6 cm height-size reference (not a brand conversion) 116
Data sources
Disclaimer
These calculators give general estimates. Sizing, pricing, availability and standards vary by brand, retailer and country, so treat the output as a starting point and confirm it against the seller's or authority's own figures.
Implementation source
This record describes the implementation used by this page. It is not independent validation. External references, when available, support only the stated formula or definition; estimates and custom rules retain their own assumptions.
Formula and variables
EU reference = 50 + round((h_cm − 50) ÷ 6) × 6; clamp 50–176
- EU
- Approximate height-size reference
- h_cm
- Child height (cm)
Height-only reference rounded to the nearest 6 cm label from 50 to 176 cm. It is not a universal country conversion or fit prediction; brand charts vary.
Frequently asked questions
How is the children’s clothing size reference estimated?
The tool rounds height to the nearest 6 cm label from 50 to 176 cm. It is a height reference only, not a country-size conversion or fit prediction; check the garment’s own size chart.