Baby Weight Percentile

Check baby weight percentile — WHO standards

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Age (months)

Weight (kg)

Gender

Male Female

Based on WHO Child Growth Standards. This tool is for informational purposes only. Consult a healthcare professional.

How to Use Baby Weight Percentile

Enter baby's age in months.

Enter weight in kg or lbs.

See weight percentile and growth category.

What percentile is normal? ▼

Any percentile from 3rd to 97th is typically considered normal. The trend over time matters more than a single reading.

Is there a file size limit? ▼

No strict limit. Processing happens in your browser, so capacity depends on your device memory. Most files work smoothly.

Which browsers are supported? ▼

All modern browsers including Chrome, Firefox, Safari, Edge, and Opera on both desktop and mobile.

Can I use this offline? ▼

Yes. Once the page is loaded, the tool works without an internet connection since all processing is local.

Is my data secure? ▼

Yes. Your data never leaves your browser. Nothing is stored on or transmitted to any server.

Does this work on mobile? ▼

Yes. All AllTools tools are fully responsive and work on phones and tablets.

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