Calculator Guides
CDC vs. WHO Growth Charts: Which One Should You Use?
Compare CDC vs. WHO growth charts for infants and children. Learn key differences, age recommendations, and how to interpret percentiles correctly.
Updated Jan 2026
6 min read
Understand Your Child's Growth Journey
Educational articles about child growth patterns, development milestones, and growth-related topics. All content is for informational purposes only and should not replace professional medical advice.
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8 articles found
Measurement Guides
How to Measure Child Height Accurately at Home (Step-by-Step Guide)
Learn how to measure your child's height accurately at home to ensure precise results for growth charts and height calculators. Avoid common errors with our step-by-step guide.
Updated Jan 2026
8 min read
Health Guides
The Truth About BMI-for-Age: Why Adult BMI Fails for Kids
Adult BMI formulas provide incorrect results for children. Learn why BMI-for-age percentiles are the medical standard, how to read CDC charts, and why active kids often test as "overweight."
Updated Jan 2026
10 min read
Growth Guides
Infant Growth Spurts: Timeline & Signs (0–24 Months)
When do babies have growth spurts? See the complete 0–24 month timeline, recognize signs like cluster feeding, and learn how to soothe a fussy infant.
Updated Jan 2026
9 min read
Growth Guides
Average Height for Boys by Age: CDC Growth Chart & Breakdown
What is the average height for a boy? See the complete CDC growth chart (ages 2–20), understand puberty growth spurts, and find out if your son is on track.
Updated Jan 2026
10 min read
Growth Guides
Average Height for Girls by Age: Growth Chart & Puberty Guide
What is the average height for a girl? See the complete CDC growth chart (2–18), learn how periods affect growth, and check height requirements for careers like Police/Army.
Updated Jan 2026
12 min read
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Calculator Guides
The Khamis-Roche Method: How Accurate Is Our Height Calculator?
How accurate is the Khamis-Roche method? Discover the science behind the gold-standard child height predictor and how it compares to the "double height" rule.
Updated Jan 2026
10 min read
Calculator Guides
Mid-Parental Height: How to Calculate Your Child's Genetic Potential
Calculate your child's genetic target height using the Tanner Method. Learn the formula for boys and girls and understand the ±2 inch accuracy range.
Updated Jan 2026
10 min read
Last Updated: January 1, 2026