🧾 About This Age & Health Calculator Tool
This advanced Age & Health Calculator helps you determine your exact age (in years, months, and days), next birthday, and recommended height and weight range based on your age and gender.
It’s built using globally trusted data sources including:
WHO Growth Standards for children and teens (ages 1–18)
CDC & NIH Guidelines for adult BMI (18+ years)
Whether you’re a parent, teen, adult, or educator, this tool provides valuable health insights that align with international health references.
🩺 Age and Health Insights Calculator
✅ How to Use
Enter your name (optional).
Select your date of birth from the calendar.
Choose your gender (Male or Female).
Click the “Calculate Age” button.
You will instantly see:
Your full age in years, months, and days.
How many days are left until your next birthday.
Your recommended height and weight range based on WHO or CDC data.
Use the “Clear” button to reset and try again with different information.
🔒 Accuracy & Data Sources
This calculator uses real health data from:
WHO 2007 Growth Reference for children & teens (5th–95th percentiles)
CDC & National Institutes of Health BMI standards for adults
The results are approximate health ranges and should be used for general wellness awareness, not as a substitute for professional medical advice. All calculations happen on your device — no data is collected or stored.