Child Growth Calculator 2025
Based on the National Health Commission 2025 latest standards, this child height and weight calculator provides precise analysis of growth percentiles for ages 0-18, gender-specific comparisons, SD standard deviation analysis, adult height prediction, and scientific parenting advice to help parents fully understand their child's development.
Child Growth Development Analysis System
Based on the National Health Commission 2025 latest standards
(Calculated precisely to the month)
Age Group Height and Weight Reference
| Standard Deviation | Reference Value | Monthly Increase |
|---|
Calculation Formula: Current Reference Value = {Baseline Value} + ({Months} × {Monthly Increase})
Example: Baseline Value 50kg + (8 months × 0.3kg) = 52.4kg Same for height
Example: Baseline Value 50kg + (8 months × 0.3kg) = 52.4kg Same for height
| Standard Deviation | Height (cm) | Weight (kg) | ||
|---|---|---|---|---|
| Current Data | Next Stage Reference | Current Data | Next Stage Reference | |
Growth Chart Analysis
Adult Height Prediction
Lowest Prediction
--
Most Likely
--
Highest Prediction
--
* Prediction based on current growth curve trends, for reference only
Child Growth Development Smart Analysis System
This tool strictly follows the National Health Commission 2024 newly issued "0-18 Years Children and Adolescents Height and Weight Percentile Table", and implements through artificial intelligence algorithms:
- ⚡️ Precise Age Calculation: Supports birth date input with automatic calculation precise to the month
- 📊 Dynamic Growth Chart: Visual comparison of height and weight with SD standard deviation
- 🔮 Height Prediction Model: Predicts adult height based on Tanner-Whitehouse algorithm
- 🚨 Abnormal Development Alert: Automatically identifies abnormal conditions below -2SD or above +2SD
- 📱 Multi-device Adaptation: Responsive design compatible with mobile/tablet/computer
Authoritative Data × Smart Algorithm
This system uses a triple data verification mechanism to ensure calculation accuracy:
- National Health Commission released standardized growth curve database
- Real-time linear interpolation algorithm accurately calculates monthly differences
- Daily automatic synchronization of CDC global growth standard reference data
Cover All User Scenarios
| Usage Scenario | Solution |
|---|---|
| Kindergarten admission physical examination assessment | Generates standardized growth report PDF compliant with educational committee standards |
| Pediatric clinic data reference | Supports export of Z-Score data for physician analysis |
| Family health management | Follows growth trends with WeChat reminder function |
How to determine if a child's height is up to standard?
This tool analyzes through the following dimensions:
- 🔍 Compare with the median of children of the same gender and age
- 📉 Automatically mark growth retardation risk below -2SD
- 📈 Identify early development tendency above +2SD
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