Pregnancy Weight Gain Tracker

Track recommended pregnancy weight gain based on pre-pregnancy BMI and trimester with personalized targets.

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Updated January 2025
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Weight Gain Tracker

Healthy pregnancy monitoring

Track Healthy Weight Gain

Recommended weight gain varies based on your pre-pregnancy BMI. This tracker follows IOM (Institute of Medicine) guidelines to help you stay in a healthy range.

Your Information

Your weight before pregnancy

Example: 5'5" = 65 inches

Trimester Weight Gain Guide

Nutrition for Healthy Weight Gain

Protein Power

Aim for 75-100g daily: lean meats, eggs, beans, nuts

Healthy Fats

Include omega-3s: salmon, walnuts, chia seeds

Colorful Veggies

Fill half your plate with fruits & vegetables

Stay Hydrated

Drink 8-10 glasses of water daily

Where Does the Weight Go?

Baby7-8 lbs
Placenta1-2 lbs
Amniotic fluid2 lbs
Breast tissue1-2 lbs
Blood supply3-4 lbs
Body fat stores6-8 lbs
Uterus enlargement2 lbs

Total: approximately 25-35 lbs for normal BMI range

About Pregnancy Weight Gain

IOM Guidelines:

These recommendations are from the Institute of Medicine (IOM), based on extensive research linking pre-pregnancy BMI to optimal outcomes.

Every Pregnancy is Different:

These are guidelines, not strict rules. Your healthcare provider may recommend different targets based on your individual health.

Multiples:

If carrying twins or multiples, weight gain recommendations are higher. Consult your healthcare provider.

Medical Disclaimer

This tool provides general guidance only. Always consult your healthcare provider about appropriate weight gain for your specific situation. Sudden weight changes should be discussed with your doctor immediately.