Birth Weight Calculator – Convert, Classify & Understand Newborn Weight
Birth Weight Calculator offers a simple, reliable way to estimate newborn size and convert measurements. Enter values in grams or pounds and ounces to see accurate conversions along with a clear weight category—from very low to normal or macrosomia range. It’s designed for parents, nurses, and caregivers who want quick insight without complex charts.
This online tool also allows adding gestational age, helping identify how weight aligns with expected development. Once results appear, the display includes both unit conversions and a plain-language summary for easy understanding. With a clean layout and instant feedback, it turns data into useful information within seconds.
Always remember, results serve as a general reference and not a substitute for professional evaluation.
Birth weight calculator
Enter newborn weight and optional gestational age. Calculator converts units and classifies weight category.
Result
Disclaimer: This tool provides basic conversions and common medical categories for reference only. It does not replace professional evaluation.