Baby Growth Calculator
Ensuring your baby is growing at a healthy rate is important for their overall well-being. Our Baby Growth Calculator helps you quickly compare your baby’s weight and height to standard growth averages based on age and sex.
Baby Growth Calculator
WHO Growth Standards
mo
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kg
cm
cm
WHO Percentile Results
⚖️ Weight
—
3rd
50th
97th
—
📏 Height / Length
—
3rd
50th
97th
—
🔵 Head Circumference
—
3rd
50th
97th
—
Based on WHO Child Growth Standards. Results are for informational purposes only — always consult your pediatrician for medical advice.
How to Use the Baby Growth Calculator
- Select your preferred weight unit (kg/lb) and height unit (cm/inch) from the dropdown menus.
- Enter your baby’s age in months.
- Choose the sex (Male/Female) of your baby.
- Input your baby’s current weight and height in the selected units.
- Click the “Calculate Growth” button.
- Instantly see if your baby’s growth is below, above, or within the average range for their age and sex.