Gestational Weight Gain Calculator
Calculate your target weight gain envelope week-by-week based on your pre-pregnancy BMI.
Where Does the Weight Actually Go?
Pregnancy weight gain is not fat! At term (~12.5 kg average), it is composed of: Baby (~3.5 kg), Placenta (~0.8 kg), Amniotic Fluid (~1.0 kg), Uterine muscle growth (~1.0 kg), Maternal Blood Volume expansion (~1.5 kg), Breast tissue (~1.0 kg), Extracellular fluid (~1.5 kg), and Maternal nutrient reserves (~3.0 kg).
This tool is intended strictly for general educational and lifestyle awareness purposes. It does not replace professional medical advice, clinical diagnosis, prescription, or treatment. Always consult a certified physician or obstetrician regarding any health concerns or biological symptoms.
Understanding the Pregnancy Healthy Weight Gain Tracker
Track your target gestational weight range week-by-week based on pre-pregnancy BMI and clinical IOM guidelines.
Select your dates, cycle lengths, measurements, or preferences accurately using the intuitive form controls.
The algorithm computes your projections instantly in your browser sandbox without page reloads or delays.
Review personalized takeaways, timeline predictions, and practical tips tailored for your lifestyle wellness.
Frequently Asked Questions
Explore our free digital e-book library crafted for women
Our independent authors continuously publish thoughtful, visually refined digital guides. Every e-book is available completely free on Google Drive with zero paywalls and zero ads. Compatible with Android, iPhone, iPad, and computer.
Enjoying SheTools?
SheTools is 100% free, runs locally in your browser, and has zero ads. If our tools helped your day or gave you peace of mind, support our independent atelier with a warm cup of coffee!
More from this collection
Period & Ovulation Cycle Tracker
Calculate your upcoming cycles, fertile ovulation window, and luteal PMS phases with clinical precision.
BelovedWeek-by-Week Pregnancy Fruit Guide
Track your gestational progress with delightful fruit size comparisons, due date countdown, and maternal tips.
Health & BiologyHydration & Hormonal Water Retention Tracker
Daily fluid target adjusted for weight and menstrual/pregnancy phases with interactive glass counter.