LGA Calculator for Newborn
A free online tool to determine if a newborn is large for gestational age based on weight and gestation, ideal for parents and healthcare professionals.

Check It Yourself
About This Tool
The LGA Calculator for Newborn is an essential online tool designed to assess whether a newborn is large for gestational age based on birth weight and gestational age. It helps healthcare providers and parents quickly evaluate neonatal growth status using established growth percentiles, supporting early detection of potential health issues.
Using a simple form, users input the baby's birth weight, select measurement units, and enter gestational age in weeks and days. Upon clicking 'Calculate,' the tool performs a percentile calculation against standardized growth charts loaded from trusted datasets. Results display a percentile ranking and indicate whether the baby is large for gestational age or appropriate, along with interpretative guidance.
This tool enhances neonatal assessment accuracy, supports clinical decision-making, and promotes parental understanding of their baby's growth metrics. It is especially useful in prenatal clinics, pediatric practices, and for health-conscious parents tracking development during pregnancy and postpartum.
How to Use
1. Enter the baby's birth weight in grams or pounds.
2. Select the weight unit from the dropdown.
3. Enter gestational age in weeks and days.
4. Click the 'Calculate' button.
5. Review the percentile and growth status displayed below.

FAQs/Additional Resources
Find Quick Answers
What is the significance of being large for gestational age?
Which growth standards does the calculator use?
Can I use this tool for preterm babies?
Is it possible to save or export the results?
What units are supported for weight input?
User Reviews
See What Others Are Saying
Explore Related Tools
More Solutions for Your Needs
Metric Unit Converter
Quickly convert between various metric units with our free online tool, ideal for students, professionals, and anyone needing accurate measurement transformations.
Fetal Medicine Calculator
Accurately estimate fetal weight and growth percentiles using our free online fetal medicine calculator, ideal for obstetric professionals and ultrasound technicians.
Your Feedback Matters
Help Us to Improve